(Editor's Note: The following is Brown & Williamson's summary of the tobacco companies' arguments against the FDA's proposed regulations restricting sales to minors and claiming jurisdiction over nicotine as a drug. Brown & Williamson contends that the FDA is incorrect in equating smoking with nicotine use. As Brown & Williamson points out, "Smokers want cigarettes, not nicotine delivery systems." Also, the consistency in nicotine delivery by different brands and different batches from year to year is "no more "remarkable" for cigarette manufacturers to achieve this than the consistency of quality achieved by any other producer of a consumer product based on an agricultural commodity, such as manufacturers of coffees, frozen orange juice or applesauce.") Before The United States Food and Drug Administration Docket No. 95N-0253 Docket No. 95N-0253J SUPPLEMENTAL COMMENTS OF BROWN & WILLIAMSON TOBACCO CORPORATION TO DOCKET NO. 95N-0253, REGULATIONS RESTRICTING THE SALE AND DISTRIBUTION OF CIGARETTES AND SMOKELESS TOBACCO PRODUCTS TO PROTECT CHILDREN AND ADOLESCENTS; PROPOSED RULE AND DOCKET NO. 95N-0253J, ANALYSIS REGARDING FDA'S JURISDICTION OVER NICOTINE-CONTAINING CIGARETTES AND SMOKELESS TOBACCO PRODUCTS; NOTICE Of Counsel: Wiley, Rein & Fielding 1776 K Street, N.W. Washington, DC 20006 Brown & Williamson Tobacco Corporation 1500 Brown & Williamson Tower Louisville, KY 40232 Submitted: January 2, 1996 TABLE OF CONTENTS Page INTRODUCTION........................1 I. CONTRARY TO FDA'S ACCUSATION THAT B&W SEEKS TO DELIVER A "PRECISE AMOUNT OF NICOTINE," B&W DESIGNS AND MANUFACTURES ITS CIGARETTES FOR CONSUMER ACCEPTANCE BASED UPON THE TOTAL, COMPLEX, MULTIFACETED SMOKING EXPERIENCE.....4 A. Competition in the U.S. Cigarette Market Has Resulted In Several Product Styles, Giving Adult Smokers A Wide Choice of "Tar" Levels.......5 B. Consumers Preference Testing Measures A Range of Product Attributes To Determine Overall Consumer Preference..........................8 C. Tobacco Blend Selection, Other Components, and Design Features are Adjusted to Improve or Maintain Consumer Preference.................9 1. Tobacco Blend Selection and Purpose.............................9 2. Casings..........................12 3. Flavors..........................13 4. Design Features..................14 (a) Papers..........................14 (b) Filters.........................15 5. Cigarette Manufacture and Quality Assurance...........................17 D. B&W's Product Development Efforts Over the Last 40 Years Have Led to Dramatic Declines in Nicotine Delivery.......18 II. CONTRARY TO FDA'S MISCHARACTERIZATIONS, B&W AND BATCo. HAVE CONDUCTED RESPONSIBLE RESEARCH, INCLUDING RESEARCH INTO NICOTINE, SMOKING BEHAVIOR, AND PRODUCT DESIGN, NONE OF WHICH INDICATES INTENT BY B&W OR BATCo. TO OFFER CIGARETTES AS "DRUG DELIVERY DEVICES."...........................20 A. BATCo.'s Research Into the Properties of Nicotine is Distorted by FDA.....22 1. BATCo.'s Project Ariel Was an Attempt in the Early 1960s to Product a No-"Tar" Cigarette in Response to a Cigarette Market Concerned About Smoking and Health..............................23 2. BATCo.-sponsored Research in the 1960s Was Comparable to Work Pursued and Published by Others at the Same Time................................24 3. FDA Misuses Statements in BATCo. Documents About "Addiction".........27 B. B&W and BATCo. Research into "Low`Tar,' Medium Nicotine" Cigarettes, Undertaken Largely in Response to Government Initiatives, Revealed that Consumers Did Not Want Such Cigarettes..........................30 1. Y-1 Tobacco Was Never Employed to Increase Nicotine in B&W Cigarettes..........................32 2. The Barclay Cigarette Was Not Designed to "Boost" Nicotine Delivery............................33 3. FDA's Contentions Regarding B&W's Use of Ammonia Compounds are Erroneous and Misleading......................35 (a) The Role of Ammonia Compounds in Cigarette Manufacturing..........36 (b) Ammonia and "Impact"............37 C. BATCo.'s Knowledge Regarding Smoker Compensation Was No Different or Better Than That Which Was Widely Known Elsewhere...........................39 1. Compensation.....................40 2. Elasticity.......................41 D. BATCo. Also Researched the Role of Nicotine in Smoking Behavior in an Attempt to Understand How to Design Acceptable Low "Tar" Delivery Product.............................43 E. B&W and BATCo. Have Never Determined That Smokers Cannot Quit Smoking....44 CONCLUSION..........................46 SUPPLEMENTAL COMMENTS OF BROWN & WILLIAMSON TOBACCO CORPORATION TO DOCKET NO. 95N-0253, REGULATIONS RESTRICTING THE SALE AND DISTRIBUTION OF CIGARETTES AND SMOKELESS TOBACCO PRODUCTS TO PROTECT CHILDREN AND ADOLESCENTS; PROPOSED RULE and DOCKET NO. 95N-0253J, ANALYSIS REGARDING FDA'S JURISDICTION OVER NICOTINE-CONTAINING CIGARETTES AND SMOKELESS TOBACCO PRODUCTS; NOTICE INTRODUCTION The Food and Drug Administration's ("FDA's") attempt to overthrow 90 years of Congressional history - and its own long record of prior statements that it lacks authority over cigarettes as commonly marketed - is based totally on the agency's assertion that "tobacco manufacturers `intend' that their products have addictive and significant pharmacological effects." 60 Fed. Reg. 41454, 41471 (Aug. 11, 1995). FDA purports to support its usurpation of Congress' legislative prerogative by the misdirected charge that, in substance, all cigarette manufacturers engage in product development research and the "manipulation and control" of marketed cigarettes "to ensure an adequate dose of nicotine" - i.e., one that will create and maintain the "addictive and significant pharmacological effects: FDA claims are caused in cigarettes. 60 Fed. Reg. 41582, et. seq. As evidence, FDA points to a variety of internal industry documents, including some from Brown & Williamson Tobacco Corporation ("B&W") and its affiliated company British American Tobacco Co. ("BATCo."). However, as demonstrated below, the B&W and BATCo. documents do not support FDA's position. When stripped of the distortions and false innuendos FDA attributes to the documents - when the documents are not removed from their proper contexts, as RDA has done - they do not reveal the "intent" FDA aspires to demonstrate. Rather, because smoking pleasure is a complex, multi-faceted experience, B&W cannot and does not design and manufacture its products like a pharmaceutical company which produces medications with the specific purpose of delivering a precise dose of an active ingredient to the site of action in the body in order to relieve or cure a specific condition. Like manufacturers of other consumer products based on agricultural commodities, B&W must design and manufacture its cigarettes so that they economically and reliably meet consumer preferences. The main staple of B&W products is tobacco leaf, which naturally varies by type. Further, the grade, quality, and natural makeup of tobacco leaf is affected by weather, soil conditions, disease, location grown, and numerous other factors. In the manufacturing process, B&W, like other manufacturers of consumer products drawn from agricultural commodities, seeks to produce a products that is of the same, consistent high quality time after time, despite these uncontrollable variations. This process differs dramatically from the pharmaceutical manufacturer, which takes a synthetic drug and measures it into metered doses in a laboratory. It is also important to note that after tobacco is purchased, subsequent steps in the process of producing finished cigarettes consistently reduce the nicotine level in the cigarette blend below the natural nicotine level in the tobacco. First the tobacco is subjected to mechanical and physical processes such as physical agitation, application of moisture, drying, and expansion, all of which result in a loss of some nicotine. In the blending process, domestic tobaccos are blended with lower nicotine oriental tobaccos as well as lower nicotine reconstituted tobacco. In addition, non-tobacco components such as casings and flavorings are added, further reducing the nicotine content of the blend. This continual reduction of nicotine levels further undercuts FDA's charges. In the Joint Comments, B&W has joined with The Tobacco Institute and other U.S. cigarette manufacturers to demonstrate that FDA's legal definition of "intent" is improper under the Federal Food, Drug and Cosmetic Act ("FDCA") and to refute FDA's assertions of purported fact concerning "industry" knowledge and activities. Among other things, the Joint Comments show that the mild pharmacologic effect of nicotine is not sufficient to meet the legal standard of intent to affect "the structure or any function of the body..." 21 U.S.C. 321(g)(1)(c)(1994), and that nicotine is not "addictive" under traditional definitions. In these separate comments, B&W shows that its intent is to design, manufacture and market its cigarettes to meet the preferences of adult smokers over competing brands, not to create and maintain "addiction" to nicotine. FCA's assertion to the contrary is not supported and is indeed contradicted by the actual practices, experience, and documents of B&W and BATCo. We also show that the B&W and BATCo. documents cited by FDA do not demonstrate that B&W "manipulates" nicotine in its cigarettes for the purpose of "addicting" smokers. People smoke for many reasons, and have done so since as early as 1604, when King James wrote perhaps the first criticism of smoking, A Counterblaste to Tobacco. The reasons people smoke include a variety of social, psychological and sensory factors unrelated to any mild pharmacological effects of nicotine. Nicotine is a natural component of tobacco and is integral to tobacco smoke. It plays a part in the smoke's taste and flavor. Smokers have rejected both non-tobacco products which contain nicotine and tobacco products which do not contain nicotine. Moreover, for more than 30 years, B&W and BATCo. and other manufacturers have sought to respond to anticipated changes in the market because of public and governmental concerns about the alleged relationships between smoking and health. Much of the B&W and BATCo. research, product development, and manufacturing processes FDA cites was in fact part of an effort to address this changing market. This effort has resulted in dramatic reductions in cigarette tar and nicotine levels since the 1950s, as demonstrated in the Joint Comments. FDA has sought to rewrite this history as nicotine "manipulation" of selected and distorted facts and assertions to support FDA's pre-ordained conclusion. I. CONTRARY TO FDA'S ACCUSATION THAT B&W SEEKS TO DELIVER A "PRECISE AMOUNT OF NICOTINE," B&W DESIGNS AND MANUFACTURES ITS CIGARETTES FOR CONSUMER ACCEPTANCE BASED UPON THE TOTAL, COMPLEX, MULTIFACETED SMOKING EXPERIENCE. FDA asserts that "ensuring adequate nicotine delivery is a central objective of cigarette manufacturers."2 FDA further broadly asserts that manufacturers control nicotine delivery through "the design and careful, sophisticated manufacture of the cigarette, to ensure that the smoker obtains the precise amount of nicotine intended by the manufacturer."3 As applied to the design and manufacture of B&W cigarettes, these statements reflect a misunderstanding and distortion of the process. As noted above, B&W's goal is to make a consistent product to meet consumer preferences and ensure that those adults who choose to smoke select B&W products. B&W's main objective in designing cigarettes is to create competitive products that smokers will prefer to those of other manufacturers. In addition to the primary challenge of developing preferred products, the product development personnel also work to develop innovations to maintain product quality at reduced cost, to maintain quality where product components must be replaced due to unavailability of materials, and to ensure compliance with regulatory requirements. Products are developed and modified in order to meet consumer preferences for the total smoking experience as measured by consumer testing. The ultimate goal is to meet the expressed preferences of current adult consumers of tobacco products. Nicotine is a natural component of tobacco which contributes to the taste and flavor of smoking along with other tobacco components. The various ingredients and design components that go into the production of cigarettes consumers will accept and prefer result in difference levels of "tar" and nicotine delivery for different brands. The delivery of a "precise amount" of nicotine is not, as FDA asserts, the goal of the process. A. Competition in the U.S. Cigarette Market Has Resulted In Several Recognized Product Styles, Giving Adult Smokers A Wide Choice of "Tar" Levels Over the last 30 years, competition within the U.S. domestic cigarette market has led to the development of a wide selection of product styles based upon consumers' expressed preferences. The major defining characteristics of these products are cigarette size, "tar" delivery, and mentholation. The choice of cigarette length, e.g., King Size (80 to 85 mm) or Long (95 to 100 mm), is the primary size factor, although circumference is a factor for some niche products. As for "tar," a variety of "tar" delivery ranges, generally categorized in the U.S. as full flavor (over 15 mg "tar"), light (7 to 15 mg "tar"), and ultra light (6mg "tar" or less) has been recognized by the industry and the Federal Trade Commission ("FTC") and is provided to accommodate consumer preferences. The third characteristic is simply the absence or presence of menthol. Since the early 1980s, there have also been two price categories, full revenue and value. One product developed in the value category and first marketed in 1984, GPC, has become B&W's highest-selling brand. Significantly, the GPC blend is also among the lowest of B&W's blends in nicotine content. B&W and BATCo. distinguish between "research" and "product development." Research projects are undertaken to provide broad exploration of various phenomena or theories related to cigarettes in order to better understand our product and to respond to governmental initiatives or perceived marketplace trends. "Research" is not always intended to and frequently does not lead to any practical application. "Product development" is a different process through which B&W and BATCo. develop or modify actual marketed cigarettes to compete more effectively in the marketplace. FDA, however, inappropriately supports its jurisdictional analysis with the underlying assumption that any research theory or conclusion, regardless of how tentative it may be, constitutes intent by B&W regarding the actual use of its products. This underlying assumption is false. Most product development projects are initiated based on consumer tests which identify weakness in preference for B&W products relative to competition. Others are based on opportunities to fill a gap in the market for one of the cigarette styles, for example, King size, non-menthol ultralights in a certain price range. Finally, some product development projects seek cost improvements or material substitutions. No products development projects are initiated, driven, guided or controlled by a desire to delivery any "precise" or "addictive" level of nicotine. Once it has been decided to introduce or improve a particular style of cigarette, the role of product development is to formulate a product that smokers will choose to purchase over competitors' products. To meet this challenge, B&W leaf blenders formulate a number of tobacco blends based entirely upon their knowledge of smoke qualities -- i.e., flavor, irritation, and "impact" levels - of various types and grades of tobaccos. In this regard, FDA mischaracterizes B&W's use of the work "impact" as a euphemism for nicotine. Such a characterization has no basis in fact. "Impact" is an in- house term describing the immediate, split second sensory perception the smoker feels at the back of the throat on inhalation of the smoke. It is similar to the immediate sensation felt at the back of the throat from the fizz or a carbonated soft drink or the spicy feel of a "hot" food. In any event, after blends are selected, appropriate ingredients such as cocoa, licorice and sugars (referred to as "casings"), humectants and flavors are used to impart desired smoking attributes. These blends are incorporated by product developers into a prototype using an appropriate combination of filter, ventilations and ciagarette paper to provide "tar" delivery within the specified range of the product. Through combinations of blends, casings and flavors, and various design options, a variety of prototype products is generated. B. Consumer Preference Testing Measures A Range Of Product Attributes To Determine Overall Consumer Preference Prototypes go through several preference testing stages designed to determine which, if any, may warrant large scale consumer testing and, ultimately, test marketing. Potential new or changed products which survive preference testing progress to consumer testing, which assesses the test product against a competitive product, an existing B&W product, or, occasionally, another test product, for various sensory product attributes. Consumers are asked to rate cigarettes for attributes such as "strength," "smootheness/harshness," "amount of tobacco taste," "amount of menthol taste," "amount of menthol cooling," "aftertaste," "satisfaction," and "likability." The terms used in consumer testing such as "strength" and "satisfaction" are not, as FDA asserts, "industry euphemisms" for the pharmacological effects of nicotine. Rather they are common-sense, plain words used to elicit from consumers their preferences with respect to the comparative sensory attributes of the cigarettes they smoke in tests. In large scale consumer testing, the terms are generally undefined. "Satisfaction" is a word applied by consumers to eating, drinking and a whole range of human activities. As used in B&W's consumer testing, it is not a euphemism for pharmacological response to nicotine, as wrongly asserted by FDA, but rather reflects the consumer's total reaction to the total smoking experience delivered by the cigarettes. Significant differences are found in "satisfaction" ratings for cigarettes of similar smoking machine delivery of nicotine and similar physical design. Conversely, products with differing nicotine deliveries are sometimes rated similarly, in "satisfaction" when tested against each other. Also, some smokers will rate low- nicotine products as more "satisfying" than higher nicotine products. No conclusion about nicotine delivery can be drawn from use of the word "satisfaction." "Strength" is also not a euphemism for nicotine level. Consumer test results for strength and harshness are highly correlated. Consumers reject cigarettes, and find them unsatisfying, both for being too "strong" and not "strong" enough. C. Tobacco Blend Selection, Other Components, and Design Features are Adjusted to Improve or Maintain Consumer Preference Based on consumer testing, product developers adjust product recipes and designs to improve or maintain product preference. Product developers employ blend components (i.e., different tobacco varieties and different parts of the tobacco leaf), casings, flavorings and cigarette design features to achieve the attributes desired by consumers. To meet consumer preferences, these characteristics must be delivered on a predictable and consistent basis despite the fact that tobacco is an agricultural product which varies based on many factors such as soil, weather, agronomic practices, insects, and diseases. The product development effort is to make a diverse agricultural commodity into a product that is usable and consistent in all its characteristics. 1. Tobacco Blend Selection and Purchase Like all aspects of the product develoment process, tobacco blend selection is driven by consumer preference. The goal is to develop a blend of tobaccos which balance sensory characteristics such as flavor quality and amplitude, irritation, and impact, so that no single attribute dominates in type or amount. This must be accomplished within constraints of material cost, availability, and physical quality requirements. The tobacco blend consists of various types of tobacco leaf. In addition, reconstituted tobacco, expanded tobacco and tobacco stem are primarily used as filler components and for utilization of tobacco that is not included in the leaf blending process to achieve cost savings. The types of tobacco leaf in a blend are selected based on their sensory characteristics (such as taste, flavor or "mouthfeel"), which vary widely among the major types of leaf and by stalk position. It is simply not true, as FDA contends, that "[n]icotine is perhaps the most important criterion employed by cigarette companies in the purchase of tobacco leaf" or that "stalk position" is simply a euphemism for nicotine content.4 Just as tobacco is selected for blending based on flavor characteristics, tobacco buyers are trained to look at a number of factors in leaf purchasing that experience shows give the best indication of flavor characteristics. Higher stalk tobacco leaves do have more nicotine than lower stalk leaves on the same plant. They also provide more flavor and have different physical characteristics. Stalk position is the initial indicator as to whether the tobacco falls in a "flavor grade" (upper and middle stalk positions) or a "filler grade" (bottom stalk position) category. Visual factors -- color, ripeness, length and testure -- are also checked as indications of flavor. Nicotine content of a particular tobacoo variety can vary dramatically from year to year and even farm to farm and is not evaluated at purchase. Indeed, an accurate pre- purchase evaluation of nicotine would be impossible given the number of individual tobacco farms across wide geographic areas on which tobacco is grown and the nature of the auction process. The fundamental flavor characteristics of the various tobacco types and stalk positions utilized in B&W blends remain relatively constant: Flue Cured tobacco has a sweet, hay-like quality and lean taste with some "nutty" type notes. Bottom stalk leaves have an eartheir, more irritating, less flue cured character. Top stalk leaves have more sweetness, a less earthy, more flue cured flavor character, and better balance of irritation and flavor. Burley tobacco has a strong, earthy taste, and a heavy flavor with chocolate notes, and a high impact. Bottom stalk leaves have less burley taste, more earthy flavor, less impact, and are low to medium in irritation. Top stalk leaves have a greater burley taste, more impact and medium to high irritation. Oriental tobacco contains sweet, balsam, piney, aromatic, spicy, cedar and sour flavor notes. Again, bottom stalk leaves will contain more of an earthy flavor, while top stalk leaves will contain more oriental flavor. The taste differences between top and bottom stalk leaves are simply a fact of nature. Bottom stalk leaves have less taste, and generally have an earthier flavor. They are the oldest leaves on the tobacco plan and are thinner than the top leaves. However, bottom stalk leaves are important in the leaf selection and blending process balance they have a high fill value due to the fluffiness of the leaf and contribute to the sensory balance of the smoke. Leaf tobacco is purchased in lots, called bales in the case of burley tobacco and burlap sheets in teh case of flue- cured. Lots from all three stalk positions are purchased by B&W and used in B&W blends. FDA's contention that B&W regularly "adjusts the stalk positions of its leaf purchases based upon the results of nicotine analyses that are performed during the course of the buying season"5 is simply not true. A B&W representative stated to FDA in the May 3, 1994 meeting FDA cites as its source that, in exceptional circumstances, where a drought year resulted in a particularly high-nicotine content, B&W might attempt to adjust purchasing to buy thinner leaf to bring nicotine levels down. According to this representative, this type of adjustment has occurred only twice in his 20 years of purchasing experience, and did not, and as a matter of practice, would not involve buying tobacco from a lower stalk position. FDA was expressly told at the May, 1994 meeting that B&W had made no attempt to adjust purchasing to raise nicotine levels. Except in the two isolated instances where crop conditions made it necessary to attempt downward adjustments, nicotine content is not a relevant factor in leaf purchasing. Tobacco purchasing is driven by consumer demand for the sensory characteristics of B&W products. Consumer demand determines the content of the tobacco blends used in marketed B&W cigarettes. Contrary to FDA's charges, nicotine is not "the most important criterion"6 employed by B&W in the purchase of tobacco leaf, nor is that leaf "blended to attain target levels of nicotine."7 2. Casings "Casings" -- typically sugars, cocoa and licorice -- are used to ameliorate harshness, reduce irritation, and add flavor notes. Historically, casings were used to protect burley tobacco against break-up resulting from processing. The word comes from the treatments - such as molasses - applied to tobaccos to enable them to be put into a case. Many years ago it was discovered that the smoke of cased burley tobacco was smoother. The use of casings is thus historically based on serendipity, not nicotine pharmacology. Casings are not used, as the FDA asserts, "to reduce the harshness of nicotine in high-nicotine tobaccos,"8 but rather to allow use of burley for its flavor contributions. Burley and flue-cured tobaccos exhibit a similar range of nicotine content, but flue-cured tobacco is palatable to consumers in uncased form while burley is not. There is no clear correlation between nicotine level and harshness. High nicotine tobaccos do not necessarily give a harsh smoke taste, and uncased low nicotine burley is still harsh. Casings are used to modify tobacco blend attributes to improve consumer acceptability, match benchmark product attributes, and, as in centuries past, improve processability. Tobacco and smoke attributes modified by casings include moisture retention (retards staleness), flexibility, smoke strength and harshness, smoke body and fullness, and flavor notes. Each casing ingredient influences one or more of the above attributes to some degree. The selection of casing ingredients is based on the reduction of undesirable attributes and the addition of desirable attributes while still allowing natural tobacco flavor to dominate. Selection of casings is not based onor related to any intent to control or increase nicotine content, nor does it have that effect. 3. Flavors Flavors are added to the tobacco blend to enhance natural tobacco flavor, add missing flavor notes, provide consistency of taste, and provide brand "signature" taste. Flavors are developed and selected through an educated trial and error process. Total flavor weight is typically 0.1% or less of tobacco weight. Some flavorings used until reently contained among their ingredients tobacco extracts, which in turn contain minute amounts of nicotine. Previously, the total amount of nicotine in B&W cigarettes attributable to flavoring had been estimated at approximately 2-3 ppm, an insignificant amount compared to the naturally occurring nicotine content of a typical blend of approximately 20,000 ppm. The use of flavorings does not show any intent to control, manipulate or raise the nicotine content of cigarettes, nor does it have that effect. 4. Design Features The dramatic drop in tar and nicotine levels achieved by B&W and the industry as a whole since the 1059's is principally a function of product design. Cigarette design refers in large part to the selection of cigarette and tipping papers and filter materials to provide "tar" deliveries appropriate to the particular style desired by the consumer (full flavor, light or ultra-light). Another part of cigarette design, more related to economic factors, is the amount of tobacco used in the cigarette - too much is too costly, but too little is also readily perceived by the consumer as poor physical quality and fast burn. Reconstituted tobacco and expanded (puffy) tobacco were developed primarily for economic purposes. The use of ammonia technology also enables these components to make some contribution to flavor.9 (a) Papers Cigarette papers are defined in terms of their porosity and composition characteristics. More porous papers provides greater ventilation which reduces "tar" and nicotine delivery. The variation in porosity of paper used by B&W is relatively narrow. Paper composition serves mainly to maintain coherence of the ash. Historically, paper composition has sometimes been used to effect slight reductions in total "tar" and nicotine delivery by reducing the number of avilable puffs. (b) Filters Filters are used to decrease "tar" and nicotine delivery. Almost all cigarette filters used in the U.S. today are made from cellulose acetate fibers which are bonded together during filter manufacture by the so-called placitcizer triacetin. Cellulose acetate filter material, known as filter tow, is defined in terms of the size and shape of the fibers and the number of fibers in the filter. The finer the fiber size, and the more of them in a filter, the greater its capability for filtering smoke aerosol particles. Commercial filters generally can filter from 30% to 60% of the smoke aerosol.10 Cellulose acetate filters, however, become too hard to draw on if they contain fiber which removes high percentages of the smoke aerosol. A major product development effort in the 1960s was for a cigarette filter which would reduce "tar" more than the current cellulose acetate filters but still give acceptable draw and good taste. By the end of the 1960s, filter technology had advanced to the point where it was possible to lower "tar" to 10 to 12 mg range with acceptable draw and taste characteristics. At the same time, other methods were investigated to reduce "tar" deliveries even further. These investigations resulted in the development of ventilation technology (the provision of a number of small holds around the filter). Ventilation was also effective to reduce carbon monoxide, which had become a concern of the U.S. Department of Health and Human Services ("HHS") and the FTC. The development of ventilation largely supplanted the search for other special filter materials or designs. Because of the physcial properties of each of the three substances, ventilation reduces carbon monoxide to a slightly greater degree than "tar," and "tar" to a slightly greater degree than nicotine.11 Ventilated filters enabled B&W and the industry generally to respond to consumer demand for lower "tar" delivery products and to the concerns of HHS and FTC by providing an option not previously available - products with "tar" and nicotine deliveries of as low as 1 mg and 0.1 mg, respectively, as measured by the FTC method. As demonstrated in the Joint Industry Comments,12 the fact that these ultra-light products have higher nicotine to tar ratios than higher tar products is due to the way ventilated filters operate according to the laws of science, not to any manufacturer intent to "selectively reduce 'tar' while delivering a higher percentage of the available nicotine to levels that would not otherwise be achievable, thus extending the range of product choice. FDA's focus on nicotine to "tar" ratios in ultra light products as evidence of manufacturer intent to manipulate nicotine deliveries is disingenuous. The extremely low "tar" and nicotine levels of ultra light products are a response to consumer demand and government concerns and do not support any contention that manufactureres manipulate nicotine to obtain "addictive and significant pharmacological effects." The key focus for the product designer was and is to meet the market opportunity for lower "tar" products. In the process of producing ultra lights products, both "tar" and nicotine are substantially reduced. 5. Cigarette Manufacture and Quality Assurance Once a prototype has passed through the consumer preference process and is nearly finalized, the product recipe and design are developed into a manufacturing specification. As with virtually any any agriculturally based consumer product, the manufacturing challenge is to maintain constancy of product composition not only from day to day, but month to month and year to year despite variation in the raw material. Non-uniformity is likely to lead to altered taste, consumer complaints, and customer loss to competitive brands. It would also cause the product not to conform to FTC measured "tar" and nicotine delivery levels declared on packages and in advertising to inform consumers. To ensure uniformity, quality assurance procedures are developed for both purchased materials and the various steps in the manufacturing process. These quality assurance procedures are not "nicotine manipulation." The fact the "the nicotine content and delivery of each brand of cigarettes is remarkably consistent from batch-to-batch and year-to-year"/14 arises out of the competitive necessity and consumer demand that B&W maintain a product that is as consistent as possible given the variability of tobacco. Consumers would not buy a product that varies widely in quality from purchase to purchase. It is no more "remarkable" for cigarette manufacturers to achieve this than the consistency of quality achieved by any other producer of a consumer product based on an agricultural commodity, such as manufacturers of coffees, frozen orange juice or applesauce. Product consistency has nothing to do with nicotine pharmacology or intent to deliver a precise "addictive" level of nicotine. In fact, tobacco products cannot be controlled for precise uniformity and the natural variations of "tar" and nicotine even within the same brand of cigarette, will vary by as much as + or - 15%. Nicotine content is not in fact among product parameters specified and controlled by Brown & Williamson as part of its manufacturing quality control. "Tar" and nicotine content of finished cigarettes are measured as part of B&W's production monitoring process to confirm that product uniformity is being maintained and to provide warning of problems which may affect taste, or cause variance from advertised FTC "tar" and nicotine values. D. B&W's Product Development Efforts Over the Last 40 Years Have Led to Dramatic Declines in Nicotine Delivery FDA's attempt to paint every aspect of the product development and manufacturing process as relating to nicotine ignores one fundamental point - over the last 40 years, both "tar" and nicotine deliveries in American cigarettes have declined dramatically. As noted in the Joint Industry Comments, published data demonstrates that, since 1956, cigarette manufacturers have reduced "tar" and nicotine deliveries by over 60%.15 Both the United States Surgeon General16 and other authorities17 have recognized this trend. B&W products have demonstrated similar reductions in "tar" and nicotine deliveries over time. FDA, however, chooses to ignore this basic fact, claiming that nicotine deliveries have increased since 1982. As explained in the Joint Industry Comments, the data upon which these assertions are based appears to have been chosen and manipulated to lead to pre-determined conclusions.18 FDA also asserts that manufacturers have "manipulated" nicotine delivery based on FDA's failure to recognize that advances in cigarette design do not reduce "tar" and nicotine to precisely the same degree.19 As described above and in the industry response, this phenomenon is the result of the physics of ventilations and filtration, the very tools that have allowed B&W and other manufacturers to meet consumer demand for low-yield products.20 Further, FDA's reliance on nicotine/"tar" ratios to suggest that B&W or other manufacturers manipulate the level of nicotine in low-yield products wholly ignores the fundamental fact that these products provide significantly reduced "tar" and nicotine deliveries. FDA uses nicotine/"tar" ratios to create the illusion that for nicotine, somehow less equals more. B&W offers a range of products with different "tar" and nicotine deliveries. One of B&W's more successful brands has a relatively low nicotine content and a relatively low nicotine/tar ratio. B&W develops and markets products for flavor and taste, not to deliver a precise amount of nicotine. Smoker choice determines the mix of products actually marketed and B&W's responses to government initiatives and consumer preferences over the years have driven "tar" and nicotine yields lower and lower. II. CONTRARY TO FDA'S MISCHARACTERIZATIONS, B&W AND BATCo. HAVE CONDUCTED RESPONSIBLE RESEARCH, INCLUDING RESEARCH INTO NICOTINE, SMOKING BEHAVIOR, AND PRODUCT DESIGN, NONE OF WHICH INDICATES INTENT BY B&W OR BATCo. TO OFFER CIGARETTES AS "DRUG DELIVERY DEVICES." In the early 1950s, publication of several epidemiological and laboratory papers escalated the smoking and health debate into a highly publicized controversy.21 The tobacco industry in both the U.S. and the U.K. reponded broadly and responsibly to this controversy and the consequent changes in the cigarette market. Over that time, B&W and BATCo., like the scientific community generally, have conducted broad-ranging research, including that on nicotine and smoking behavior. They have also researched and experiemented with modifications to cigarette designs. Contrary to FDA's assertion that the research shows that "tobacco manufacturers intedn nicotine-containing cigarettes...to be used as drugs,"22 the research efforts have been driven by competition to meet consumer demand, the need to better understand the product, and, often, the need to respond to government initiatives to alter design. Much of this research has been of an exploratory nature to evaluate what may be technically feasible without regard to consumer acceptability or other constraints. FDA chooses to ignore the clear distinction between such exploratory research on the one hand, and product development through which B&W and BATCo. develop or modify actual marketed cigarettes on the other hand. Recognizing that without some new development to point to it cannot possibly support its 180 degree change of its long-held view that it lacks authority to regulate cigarettes, FDA claims that "recently disclosed industry documents" contain information on nicotine "not known to FDA at the time of its earlier determinations about the intended use of tobacco."23 Among other information from "industry documents," FDA sets forth a scatter shot of selective quotes from B&W and BATCo. documents. The result is an unfair characterization of the research, largely deprived of context and meaning. In particular, FDA paints much of the industry nicotine and smoking behavior research as "recently disclosed" when it has in fact been known to the government or mirrored in published scientific literature for years. Beyond its mischaracterization of old information as new, FDA is inaccurate in numerous respects. Some of the more egregious examples are discussed here. A. BATCo.'s Research Into the Properties of Nicotine is Distorted by FDA The FDA makes much of the tobacco industry's early research into nicotine, asserting: "It is important to understand why the tobacco industry has conducted this research."24 This latter point is undebatable. Unfortunately, FDA either does not understand or deliberately distorts the purpose of the research it discusses. Widely published research outside of the tobacco industry and available in the 1950s and early 1960s explored the effects of nicotine and the role it played in smoking.25 BATCo. also conducted research in this area, but reached no conclusion about nicotine's alleged "addictive potential and properties"26 which differed from that which was generally known at that time in the scientific community. FDA is plainly wrong when it claims that "tobacco company researchers have known for several decades...that nicotine's drug effects are the central reason that consumers use tobacco."27 BATCo. research generally has concluded that the presence and effects of nicotine do not alone account for smoking enjoyment. 1. BATCo.'s Project Ariel Was an Attempt in the Early 1960s to Produce a No-"Tar" Cigarette in Response to a Cigarette Market Concerned About Smoking and Health In the early 1960s, Sir Charles Ellis, a physicist, proposed a project which became known as Ariel as a means of replicating the smoking experience without "tar." Epidemiological studies in the 1950s like those by Wynder and Doll had suggested a link between cigarette "tar" and ill-health.28 In response, Sir Charles theorized that smokers might be satisfied with a product providing nicotine but not "tar", and sought to design an alternative product that provided only a nicotine aerosol. In addition, as a result of Sir Charles' proposal, BATCo. contracted with Battelle Memorial Institute, an independent scientific laboratory in Geneva, Switzerland, to carry out research in support of the Ariel project by increasing BATCo.'s understanding of nicotine. The Battelle research was called Project HIPPO. A nicotine absorption study, "The Fate of Nicotine in the Body," was also conducted by Battelle. Sir Charles also believed that the Battelle research might identify scientifically the beneficial properties of nicotine.29 HIPPO failed to support the tentative hypotheses put forward by Battelle. HIPPO attempted to demonstrate that nicotine produces some of its effect on the body by causing certain glands to release hormones which presumably affected specific bodily functions. HIPPO failed to show that any of the hypothesized mechanisms of action were valid. Ariel was never commercialized. Test smokers found prototype Ariel products harsh and irritating. The Ariel product was patented, however, making its technology and concept publicly available information in the 1960s. BATCo. dropped Ariel and never developed it into a marketable product. The early work on Poject Ariel confirms what later studies have consistently shown: the enjoyment of smoking is a complex, multifacted phenomenon, which nicotine alone does not and cannot explain. Cigarettes today thus retain the same basic form as they have for over one hindred years. Smokers do not want nicotine delivery systems, they want cigarettes. 2. BATCo.-sponsored Research in the 1960s Was Comparable to Work Pursued and Published by Others at the Same Time The result of Batelle contract research on nicotine were consistent with work pursued and published elsewhere at the time. /30 As early as 1945, for rexample, Finnegan observed that nicotine alone cannot explain people's smoking behavior. /31 Battele's nicotine pharmacology research was also comparable to work being done elsewhere in the 1960s. Just as Project HIPPO sought to evaluate the benefits of nicotine scientifically, The Tobacco Manufacturers' Standing Committee (TMSC) in the U.K., for example, was planiing to study nicotine benefits at the same time. As early as 1959, the TMSC publicly resolved to study both the psychology of smokers (their personalities and hablits) and why they smoked (the benefits they derived from smoking), hoping to describe in objective scientific terms the benefits ofsmoking in the midst of the ongoing smoking and health controversy. The TMSC disclosed these objectives in its published annual report. /32 By 1963, the TMSC - by then renamed the Tobacco Research Council (TRC) - publicly detailed its program for "research into pharmacological effects of smoking which would provide information on this subject that was valid and authoritative." /33 The TRC planned to study nicotine pharmacology both at its Harrogate laboratory and through grants to oustide researchers. Research at Harrogate would study central nervous system effects of nicotine and nicotine-free basic fractions of smoke condensate to test whether other substances in smoke were active; whether nicotine released adrenaline and noradrenaline; nicotine injections in animals to test effects on blood-brain barrier permeability; measurements of nicotine levels in smoke,; and pharmacology of nicotine transformation products. /34 The TRC published three reviews of its research covering the period 1963-1974. The TRC's reports summarized ongoing research and published results obtained in the pharmacology and psychology experiments at Harrogate or by its grantees. The TRC ultimately sponsored nicotine research in the U.K. at the University of London, the London School of Pharmacy, Edinburgh University, Chelsea College, Cambridge University, Birmingham University, Tavistock Institute, the Hammersmith Royal Medical School, and Newcastle University. This nicotine pharmacology research was descirbed publicy in TRC research reviews. Most TRC-sponsored work was also published separately in the scientific literature of the time. Nicotine pharmacology research of the 1960s was also discussed publicly in the 1964 Surgeon General's Report. After reviewing published studies on nicotine pharmacology not only from the 1950s and 1960s, but from as far back as 1905, the Report noted that "the pharmacological effects of nicotine at dosage levels absorbed from smoking (1-2 mg per inhaled cigarette) are comparatively small." /35 The Surgeon General further noted that "nicotine in quantities absored from smoking and other methods of tobacco use is very low and probably does not represent a significant health problem." /36 A review of Larson's classic text on tobacco from 1961 also shows that extensive nicotine pharmacology research had been published by that time. /37 3. FDA Misuses Statements in BATCo. Documents About "Addiction" FDA quotes Sir Charles Ellis as having ackownledged in the early 1960s that people smoke because they are "addicted" to nicotine. /38 FDA ignores the historical context in which Sir Charles Ellis was speaking. In fact, Sir Charles' terminology mirrored virtually identical phrases used by the Royal College of Physicians three months earlier in their landmark report Smoking and Health. The fact that he picked up a phrase from a recently issued government report does not support any conclusion about his own views, let alone the views of B&W or BATCo. FDA improperly quotes a portion of one sentence in the Ellis document as if it were a full sentence. The full document is a speech in which Sir Charles was describing to the BATCo. research conferees his reaction to the RCP report. In the speech, Sir Charles stated: After reading the Report of the Royal College of Physicians and the debate in the House of Lords the dominant impression I received was that of people who had reached an emotional conclusion in which they believed passionately and sincerely. Emotional judgments are often the basis of national thinking, and since a national attitude to smoking may be building up, it is essential for us to consider what are the components in this emotion. Lastly, smoking is a habit of addiction that is pleasurable; many people, therefore, find themselves sub- consciously prepared to believe that it must be wrong. /39 The Royal College uses similarly imprecise language: There are "[w]ide spread popular beliefs (which doctors mostly share..that it is, or at any rate can become, an addictive habit." /40 The discomforts that ensue when smoking is stopped may thus be genuine withdrawal symptoms due to addiction to nicotine, but are also those to be expected when any well- established and pleasant habit is discontinued, particularly one which has become a valued element in everyday life and is regarded as a prop or solace. /41 The Royal College did not conclude that smoking is "addictive" in the sense FDA uses that term today. To the contrary, the Royal College reported that, between 1951 and 1961, the approximate percentage of doctors who did not smoke increased by 39%, while the approximate percentage of doctors who smoked declined by 33%. /42 Most important, in 1964 the U.S. Surgeon General carefully and extensively analyzed the question whether smoking was better characterized as a "habit" or an "addiction" and concluded based upon science that the term "habit" was more appropriate. This careful conclusion clearly trumps the earlier imprecise language quoted by FDA. FDA also dwells on a three page letter from Battelle scientists entitled "A Tentative Hypothesis on Nicotine Addiction." /43 This is not as FDA asserts a report written by "Tobacco Company Researchers." /44 The "Tentative Hypothesis" is not research, it is not a BATCo. hypothesis, it is not even Battelle contract work. The "Tentative Hypothesis" document reports no research or data. The "addiction" hypothesis it discusses has never been substantiated. Indeed, at the very same time that "Tentative Hypothesis" was written, one of the same scientists made a different observation in a study of nicotine absorption and distribution he did conduct at Battelle called "The Fate of Nicotine in the Body:" In any case, the present results offer no conclusive evidence for any particular mechanism involved in tolerance to nicotine, nor do they indicate a lead to the phenomenon of addiction. /45 The "Tentative Hypothesis" is nothing more than speculation. FDA's use of it is a further example of FDA's manipulation and mischaracterization of bits of information to fit its own pre-ordained conclusion. B. B&W and BATCo. Research into "Low 'Tar," Medium Nicotine" Cigarettes, Undertaken Largely in Response to Government Initiatives, Revealed that Consumers Did Not Want Such Cigarettes. As set forth in the industry's "Comments on Scientific and Manufacturing Issues," when demand for lower "tar" delivery products grew, government policy beginning in the 1970s encouraged the development and manufacture of a "low-'tar,' medium-nicotine" cigarette./46 Although the tobacco companies did not claim that lower "tar" delivery products were "safer," scientists and the government published concerns that smokers switching to lower "tar" delivery cigarettes might change their smoking patterns if nicotine levels were too low, effectively counteracting any anticipated benefits from lower "tar" delivery products. In the U.S., the government encouraged an effort to develop cigarettes which were lower in "tar," but delivered a higher level of nicotine than might be expected given the "tar" reduction -- i.e., a low "tar"/nicotine (or high nicotine/"tar") ratio. Dr. Gio Gori of the National Cancer Institute, for example, suggested investigating a low "tar"/nicotine ration, low "tar" cigarette./47 The surgeon General also suggested that a low "tar"/nicotine ration might be a desirable strategy for lower risk cigarettes./48 The push for a relatively higher nicotine level in low "tar" delivery cigarettes was particularly strong in the U.K., urged on by the government-appointed Independent Scientific Committee on Smoking and Health (ISCSH). Its report noted that "there should be available to the public some brands with tar yields below those of the present principal Low Tar brands . . . but with proportionately higher nicotine yields."/49 The ISCSH's Fourth Report, issued in 1988, also expressly stated that for product development, "the overall aim should be towards reductions in the tar/nicotine ratio."/50 The ISCSH proposed continuing to follow its earlier suggestion that there should be some brands "available to the public with nicotine yields below 1 mg and with tar yields reduced to a proportionately greater extent."/51 In response, BATCo. investigated a variety of techniques to decrease "tar"/nicotine ratios in low "tar" cigarettes and studied the role of nicotine in smoking./52 BATCo's research found that smokers do not want cigarettes with unusually high nicotine levels or with unusually low "tar"/nicotine ratios, because they are sensorially unbalanced. As a result, despite BATCo.'s investigations in this area, corresponding product modifications were never commercialized. 1. Y-1 Tobacco Was Never Employed to Increase Nicotine in B&W Cigarettes FDA attacks B&W for allegedly "admitting" that Y-1, a high nicotine tobacco, was intended as a "blending tool" to enable the company to design products that were lower in nicotine./53 Y-1 was initially developed by a government researcher, Dr. James R. Chaplin, in the 1970s expressly as part of the larger government inspired effort to develop a low "tar," medium nicotine cigarette. B&W later took over development and refinement of Chaplin's work and filed patent appllications in the U.S. and Brazil for Y-1 in 1991 and 1992, respectively. U.S. Patent App. No. 761,312 (Sept. 17, 1991)(cited by the FDA at 60 Fed. Reg. 41701 n. 411)was abandoned by B&W in March 1994. B&W never developed a commercial cigarette which used Y-1 to lower the ratio of "tar"/nicotine, largely because consumer panels rejected the prototypes. FDA wrongly implies that B&W in fact used Y-1 to maintain or increase nicotine levels in marketed cigarettes by stating without explanation that Y-1 was "used commercially" in certain B&W brands./54 FDA's implication is both false and unfair. Y-1 was never used by B&W for the purpose of altering the ration of nicotine to "tar" in the smoke of any commerciallized brands. In fact, to the limited extent of its commercial use, Y-1 did not and does not alter in any significant way the nicotine and "tar" deliveries of the same brands made without Y-1. Therefore, FDA's assertion that "tobacco could be bred to increase nicotine levels." /55 is irrelevant to the actual purpose for which Y-1 has been used in B&W cigarettes. 2. The Barclay Cigarette Was Not Designed To "Boost" Nicotine Delivery FDA asserts that B&W employeda channel-ventilated filter design in Barclay cigarettes with a view to aiding smoker compensatioin and "to boost nicotine delivery . . . ." /56 FDA does not cite a single B&W document to support this erroneous claim. The channel-ventilated filter was not intended to boost nicotine delivery. To the contrary, it represented a new type of ventilated filter design, which like most other ventilation designs, substantially reduced "tar"and consequently nicotine deliveries compared to historic deliveries of full flavor cigarettes. B&W began research in the 1970s to improve the taste of low tar cigarettes. The channel-ventilated filter was part of that effort. Conventional ventilated filters use minute holes which perforate the filter wrap and enter the filter, permitting air to mix with and dilute the smoke. B&W developed a new product which incorporated a channel-ventilated filter design called the Actron filter. The Actron filter was introduced in Barclay cigarettes in 1981 and provided substantial improvement in smoke taste and flavor over competing low "tar" cigarettes using conventional ventilation holes. B&W had concluded that the Actron filter's four channels running along the filter just beneath the filter wrap would keep the air and smoke flows separate until each reached the smoker's mouth. B&W believed that the channels would then cause turbulence and a noticeable swirling effect in the mouth which would enhance the sensory properties of the smoke. In mischaracterizing Barclay's Actron filter as a "nicotine booster," FDA relies only on the FTC proceedings against the Barclay advertising claim that it delivered "1 mg." of "tar." This dispute is well documented in reported cases cited by FDA. 60 Fed. Reg. 417179 n. 470 (FTC v. Brown & Williamson Tobacco Corp., 580 F. Supp. 981 (D.D.C. 1983), aff'd in part, remanded in part, 778 F.2d 35 (D.C. Cir. 1985)). The FTD declared on June 25, 1982 that its machine testing method for measuring smoke deliveries did not measure channel-ventilated ciagrettes in a comparable manner to conventional filtered cigarettes, particularly because of its concern that in actual (rather than machine) smoking a smoker's lips could block the channel vents and decrease the air flow. FTC News Release (June 25, 1982)(App. Tab 14). Barclay was then removed from the FTC machine testing program. B&W continued to claim a 1 mg. "tar" delivery based on its own, internal machine testing. The FTC further concluded B&W should drop the claim because consumers might erroneously believe the measurement was substantiated by the FTC method. The court affirmed that conclusion. Brown & Williamson, 580 F. Supp. at 987. FDA fails to acknowledge, however, that the court also found B&W's claim that Barclay was "99% tar free" was not misleading: "Even the FTC's own consumer survey suggests that the overwhelming majority of consumers perceive `99% tar free' as a general low tar claim. Contrary to the FDA's incomplete discussion, the courts and the FTC never found that B&W employed the Actron filter to "boost nicotine" deliveries. B&W had argued that Barclay was accurately labelled a 1 mg. "tar" cigarette by its own scientifically valid testing method and the FTC and B&W's competitors (principally RJR and Philip Morris) asserted that 3-7 mgs. was a more appropriate claim pursuant to other testing methods. The court concluded that regardless of the precise tar delivery in dispute, any of "[t]hese estimates would still place Barclay in the ultra low tar range of cigarettes." Brown & Williamson Tobacco Corp v. FTC, 778 F.2d 35, 38 (D.C. Cir1985). In sum, as the court and the FTC recognized, the issue regarding Barclay was correct measurement of "tar" and nicotine delivery, not some latent "boosting" of nicotine. Despite the enormous public record detailing over 5 years of administrative and court proceedings, FDA makes the completely unsubstantiated claim that the Actron filter "represents an attempt [by B&W] to avoid some of the reduction in nicotine that can accompany the use of ventilated conventional filters." 60 Fed. Reg. 41718. Unsurprisingly FDA has nothing to back up this unsupportable claim. 3. FDA's Contentions Regarding B&W's Use of Ammonia Compounds Are Erroneous and Misleading FDA contends that cigarette maufacturers add chemicals to tobacco "to enhance the efficient extraction by the smoker of nicotine fron tobacco in the rod." /57 FDA speculates that ammonia compounds added in tobacco by B&W and other manufacturers increase the rate at which nicotine is absorbed into the bloodstream, thus allegedly enhancing the effect of nicotine on the central nervous system. /58 As demonstrated in th Joint Industry Response, FDA's speculation is contradicted by the very evidence it relies upon.59 B&W adopts and incorporates those comments herein, and provides these additional comments. (a) The Role of Ammonia Compounds in Cigarette Manufacturing Ammonia compounds were first used in cigarette manufacturing in the 1950's as a processing aid in making bandcast reconstituted tobacco. In that process, ammonia compounds act to release pectins in the stems, broken leaves, and fine particles of tobacco dust that make up the reconstituted tobacco sheet from their naturally occurring form to a form which is available to hold the sheet together. The addition of ammonia compounds also facilitates the development of flavor. B&W is not completely certain of the mechanism by which this occurs. However, B&W's understanding is that ammonia reacts with naturally occurring sugars in foods and tobacco to form a class of flavorful materials which has a characteristic roasted or toasted flavor. This reaction, known as the Maillard reaction, has been the subject of investigation in the food science literature for decades.60 Proteins in tobacco break down into amino acids that are capable of releasing ammonia during the curing process, resulting in the formation of volatile flavors and flavor precursors. This reaction occurs naturally in foods during cooking and in tobacco during curing and aging. As an example, raw dough has very little to no aroma. However, when bread is baked, the entire house is filled with a pleasant aroma. This aroma is a result of the Maillard reaction. Ammonia compounds are added as leavening to baked products to facilitate yeast reactions. In fact, ammonia compounds are used in hundreds of food products. A walk down the aisles of any supermarket will reveal that ammonia compounds are a standard additive in such products as Wonder Bread, Stouffer's French Bread Pizzas, Chef Boyardee ABC's & 123's Pasta, Pepperidge Farm Goldfish crackers, Weight Watchers Smart Snackers cookies, Ghirardelli's Cookies and Creme, and Budget Gourmet dinners, among many others. B&W researchers found that cigarettes containing small amounts of ammonia develop compounds similar to those in burley tobacco, giving a greater burley-type flavor when smoked. This led them to conclude that the interaction of ammonia and sugar improves the flavor of tobacco smoke. The ammonia compounds added to B&W products simply enhance processes that occur naturally during the aging process and when tobacco is smoked. Ammonia is also believed to be an ameliorant, reducing the harshness and irritation of cigarette smoke. (b) Ammonia and "Impact" While ignoring the role of ammonia compounds in improving flavor and reducing irritation and harshness, FDA focuses on a suggestion in a stolen, confidential B&W document identifying ammonia as an "impact booster:" Ammonia, when added to a tobacco blend, reacts with the indigenous nicotine salts and liberates free nicotine. As a result of such change, the ratio of extractable nicotine to bound nicotine in the smoke may be altered in favor of extractable nicotine. As we know, extractable nicotine contributes to impact in cigarette smoke and that is how ammonia can act as an impact booster.61 As FDA itself acknowledges, B&W defines "impact" as "the hit or punch in the back of the throat when [a smoker] first inhale[s]."62 As discussed in Section I above, "impact" is an immediate response, less than one second in duration. Further, "impact" is a subjective response. Correlating such a subjective impression with specific aspects of the chemistry of cigarette smoke is, at best, an uncertain undertaking. FDA asserts that "[a]mmonia increases the pH of smoke and thereby enhances the absorption of nicotine by the body.63 FDA is wrong. First, as stated in Volume IV of the Joint Industry Response, Section F, the level of ammonia used in commercially marketed cigarettes is too low to cause any significant formation of extractable nicotine. Second, formation of extractable nicotine is wholly irrelevant to the absorption of nicotine into the bloodstream. As also demonstrated in the Joint Industry Response, researchers on both sides of the debate have concluded that the nicotine in cigarette smoke is absorbed efficiently by the smoker, regardless of its form or pH level.64 BATCo. documents cited by FDA demonstrate that B&W and BATCo. researchers knew this fact.65 In sum, FDA's conclusions regarding cigarette manufacturers' use of ammonia in the manufacture of their products find no support either in the documents relied upon by FDA or in established scientific principles. The arbitrary and capricious nature of FDA's claims on this issue is fully revealed by its contradictory statements, noted in the Joint Industry Response, that cigarette manufacturers simultaneously add ammonia to increase pH and add sugars to decrease pH, both with the intent to increase the absorption of nicotine by smokers. Such inconsistent and erroneous conclusions demonstrate FDA's complete lack of understanding or deliberate distortion of information concerning the use of ammonia by Brown & Williamson. C. BATCo.'s Knowledge Regarding Smoker Compensation Was No Different of Better Than That Which Was Widely Known Elsewhere FDA also cites BATCo. studies purportedly regarding "compensation" -- the widely acknowledged potential for some smokers to vary the way in which they smoke in order to increase or decrease the levels of tar and nicotine they obtain from lower-delivery products.66 FDA's discussion is significantly misleading in a number of respects. 1. Compensation First, FDA asserts that the phenomenon of compensation was internally "recognized" or "acknowledged" by tobacco manufacturers.67 This is hardly news. Compensation has been known and studied by the scientific community (including tobacco company researchers) and the government for decades.68 Second, FDA wrongly claims that BATCo. researchers "recognized" or "acknowledged" that compensation is employed by smokers to obtain a dose of nicotine required to satisfy their "physiological need."69 In fact, some of the cited studies have nothing to do with compensation. For example, the cited BATCo. report on "The Effect of Puff Volume on 'Extractable Nicotine' and on the Retention of Nicotine in the Mouth" makes no observations regarding alleged "physiological need" for nicotine, or regarding compensation for that matter.70 Others reach conclusions at odds with the proposition for which FDA cites them. For example, one cited article concluded that a series of butt analysis experiments demonstrated varying degrees of incomplete compensation,71 Yet another cited document in fact concluded that "compensation" occurs to decrease intake of nicotine, rather than increase it.72 Third, FDA wrongly asserts that compensation is used by smokers to obtain specific doses of nicotine. This claim is fully addressed in the Joint Industry Response. Finally, notwithstanding FDA's strained and frequently unfair references to BATCo. studies, it is most telling that FDA cannot assert that the historic reduction in "tar" and nicotine deliveries by B&W cigarettes has achieved anything other than a reduction in the amounts of nicotine obtained by smokers. 2. Elasticity The FDA alleges that manufacturers have attempted to assist smokers to compensate for nicotine by making cigarettes more "elastic."73 FDA seeks to support its contentions by selectively quoting from notes of BATCo. marketing and research meetings in the 1970s and 1980s,74 including a brainstorming session called the "Structured Creativity Conference."75 These theoretical discussions reflect the fact that BATCo. explored the possibility of using its knowledge of compensation in the development of low "tar" products. BATCo. and B&W, however, have never marketed a product which has used elasticity to enable smokers to compensate for nicotine. These theoretical discussions upon which FDA relies bear no relationship to the actual products B&W has marketed in the United States. FDA erroneously concludes that "the documental reveal the industry's concern with the trend toward the lower-tar products, and the industry's intense preoccupation with the need to provide adequate nicotine deliveries despite lowered tar deliveries." /76 This "concern" is more accurately described as a concern with understanding customer acceptance of low "tar" delivery cigarettes generally. If smokers rejected low "tar" delivery products, they might abandon them for more traditional higher delivery brands. The government and independent scientific researchers publicly expressed this identical concern in the 1970s: How can smokers be encouraged to switch to lower delivery products and stay there? /77 BATCo. and B&W, like other manufacturers, naturally responded by exploring many ways in which to maintain taste and flavor in low "tar" delivery products. In reality, however, the manufacturers and scientists learned that smokers' tendencies to compensate upward after switching to lower delivery products waned over time and that they adjusted to the taste of lower "tar" deliveries. /78 The concern that, in general, smokers might reject lower "tar" delivery products also waned. D. BATCo. Also Researched the Role of Nicotine in Smoking Behavior in an Attempt to Understand How to Design Acceptable Low "Tar" Delivery Products In the 1970s, BATCo. began research into motivations for smoking (why do people keep smoking?) that was thought to be of possible assistance in designing cigarettes for consumer acceptance in a market increasingly dominated by demand for lower "tar" delivery products and government endorsement of lower "tar" delivery cigarettes. Just as in the published literature, BATCo. scientists observed that nicotine played a role in smokers' motivations to smoke, but it was clearly not the sole reason for smoking. None of BATCo.'s research was aimed at maintaining or enhancing nicotine levels to "addict" smokers. One of BATCo.'s studies into smoking motivation in particular, Project Wheat, has been wholly mischaracterized in the FDA report. Project Wheat was based on work done by Dr. A.C. McKennell for the British Ministry of Health. In 1970, McKennell published "Smoking Motivation Factors," in the British Journal of Social Clinical Psychology. /79 Dr. McKennell tried to determine when people smoked, in the hope of identifying the "needs" individual smokers believed they were satisfying. Dr. McKennell broadly categorized smokers' motivations into "inner needs" and "social factors." He then described subcategories of "inner needs," corresponding to five nonsocially-motivated times for smoking: (1) nervous irritation; (2) relaxation smoking; (3) smoking alone; (4) activity accompaniment; and (5) food substitution. Thus, these terms originated from Dr. McKennell, not BATCo. BATCo. saw McKennell's study as a potential opportunity to segment consumers according to their motivations to smoke, and then to design different cigarettes to meet their different demands. Part of Project Wheat was concerned with the question of whether McKennell's "inner needs" correlated with nicotine deliveries. FDA, however, wrongly and with no basis concludes that "a smoker's Inner Need" was "defined by the extent to which the smoker used cigarettes for the drug effects of nicotine." /80 Project Wheat nowhere drew this conclusion. Indeed, Project Wheat failed to find any significant correlation between nicotine levels and Dr. McKennell's "inner need" subcategories of smokers. It is false to suggest that Project Wheat identified an allegedly "addictive" dose of nicotine. To the contrary, Project Wheat concluded - as Finnegan had 30 years earlier - that nicotine alone does not explain smoking motivation. /81 Furthermore, BATCo. and B&W have never implemented any particular cigarette design as the result of Project Wheat. E. B&W and BATCo. Have Never Determined That Smokers Cannot Quit Smoking The industry response demonstrates that - regardless of time period - under scientifically verifiable criteria, neither cigarette smoking nor the nicotine in smoke is addictive. People can and do quit smoking. No BATCo. or B&W research has ever determined to the contrary. None of B&W's or BATCo.'s efforts was aimed at, or resulted in, control of smokers' ability to quit smoking. B&W and BATCo. never concluded that nicotine precludes smokers from quitting. B&W and BATCo. never researched nicotine to manipulate levels in cigarettes to "addict" smokers. And nicotine does not foreclose consumer choice. /82 The FDA makes much of early quotes in which certain B&W or BATCo. employees use the term "addictive" in reference to smoking, or call nicotine a "drug." As demonstrated in these comments, however, phrases FDA selectively culls from B&W and BATCo. documents, read in context, are nothing more than language picked up from government and other external sources. They cannot be attributed to B&W or BATCo. In addition, semantic gamesmanship and phrases taken out of historical context do not and cannot change the basic facts that: * The enjoyment of smoking is a complex, multifaceted experience which nicotine alone does not explain; * Studies containing information comparable to and consistent with the research on nicotine and smoking in "recently disclosed" BATCo. and B&W documents have been publicly available in the lay and scientific press for decades; * People have always known that smoking can be difficult to quit; yet * An estimated 46 million people have quit smoking in the United States. CONCLUSION As shown in these Comments and the Joint Industry Comments, FDA's "Findings" concerning "Statements, Research, and Actions By Tobacco Companies" are inaccurate and disingenuous as applied to B&W and to the industry as a whole. FDA's basic premise that B&W and other cigarette manufacturers "manipulate" nicotine levels to create and maintain "addiction" is simply false. Therefore, FDA's "Findings" cannot provide a basis for FDA to decide that nicotine is a "drug" and to regulate cigarettes as "devices" even if FDA had the power to make those decisions, which it does not. Respectfully submitted, BROWN & WILLIAMSON TOBACCO CORPORATION By Scott Appleton, Ph.D. Director of Scientific and Regulatory Affairs 2600 Weaver Road Macon, Georgia 31298 Of Counsel: Andrew S. Krulwich James M. Johnstone William A. McGrath of WILEY, REIN & FIELDING 1776 K Street, N.W. Washington, D.C. 20006 (202) 429-7000 Submitted: January 2, 1996 ENDNOTES 1. See Joint Industry Comments at Vol. III, Sec. F and Vol. IV, Sec. I. 2. 60 Fed. Reg. 41639. 3. 60 Fed. Reg. 41694. 4. 60 Fed. Reg. 41703-04. 5. 60 Fed. Reg. 41706. 6. 60 Fed. Reg. 41703. 7. 60 Fed. Reg. 41706. 8. 60 Fed. Reg. 41712. 9. See infra section II.B.3. 10. "Smoke aerosol" refers to total smoke and includes "tar," nicotine and water. "Tar" refers to particulate material from the smoke captured by the Cambridge pad in the smoking machine used in the FTC method, less nicotine and water. 11. For example, one article from the published literature reports the finding that at a ventilation level of approximately 50%, carbon monoxide was reduced 67%, "tar" 61%, and nicotine just under 50%. V. Norman, "The Effect of Perforated Tipping Paper on the Yield of Various Smoke Components," Beitrage zur Tabackforschung, pp. 282-87 (Sept. 1974)(Appendix to Supplemental Comments (hereinafter "App.") Tab 1). 12. See Joint Industry Comments at Vol. IV, Sec. H. 13. 60 Fed. Reg. 41717. 14. 60 Fed. Reg. 41732. 15. Joint Industry Comments, Vol. III, Sec. F. 16. U.S. Surgeon General, The Health Consequences of Smoking: The Changing Cigarette, a Report of the Surgeon General, at 205-10 DHHS (1981)("1981 Surgeon General's Report")(App. Tab 2)(noting the approximately 50% reduction in tar and nicotine deliveries between 1954 and 1975). See also U.S. Surgeon General, Reducing The Health Consequences of Smoking, a Report of the Surgeon General, at 85-86 (1989)(cited at 60 Fed. Reg. 41759 n.545). 17. Ernst Wynder and Dietrich Hoffman, "Smoking and Lung Cancer: Scientific Challenges and Opportunities," Cancer Res. 54: 5284-5295, 5285-5286 (Oct. 15, 1994)(showing a 63% reduction in nicotine delivery since 1955)(App. Tab 3). 18. See Joint Industry Comments, Vol. III, Sec. F. 19. 60 Fed. Reg. 41722-31. 20. See Joint Industry Comments at Vol. IV, Sec. H. 21. U.S. Surgeon General, The Health Consequences of Smoking: Nicotine Addiction, at 10-12 DHHS (1988)(cited at 60 Fed. Reg. 41710 n.442). 22. 60 Fed. Reg. at 41583. 23. Id. at 41453. 24. 60 Fed. Reg. 41621-22. 25. In 1961, Drs. Larson, Haag and Silvette, all professors of pharmacology at the Medical College of Virginia, published a sweeping survey of scientific studies into tobacco and its effects on the body. See P.S. Larson, H.B. Haag and H. Silvette, Tobacco Experimental and Clinical Studies: A Comprehensive Account of the World Literature (Williams & Wilkins: Baltimore 1961) (App. Tab 4). The authors devote an entire chapter to summarizing research into nicotine and the "tobacco habit." Id. at 515. Specifically, the authors cite published studies dating to the beginning of this century which conclude that nicotine is a factor in smoking and cite to still other published studies of equal vintage which examine nicotine's pharmacological effects. Id. at 531-33. See also U.S. Surgeon General, Smoking and Health, at 69-76 (DHEW 1964)(cited at 60 Fed. Reg. 41539 n.33)(An entire chapter surveys the published literature on nicotine pharmacology, including, among other things, its effects on the central nervous system.) 26. 60 Fed. Reg. 41621. 27. 60 Fed. Reg. 41584. 28. See, e.g., E.L. Wynder and E.A. Graham "Tobacco Smoking as a Possible Etiological Factor in Bronchogenic Carcinoma", The Journal of The American Medical Association 143 (4): 336 (May 27, 1950); R, Doll and A.B. Hill, "A study of the Aetiology of Carcinoma of the Lung," British Medical Journal 2:1271-1286 (Dec. 3, 1952). 29. This is consistent with Ellis' query at the 1962 BATCo. Southampton research conference which FDA does not fully quote: "One result of the recent public discussions on smoking and health must have been to make each examine whether smoking is just a habit of addiction or has any positive benefits." Sir Charles Ellis, "The Smoking and Health Problem," BATCo. Research Conference, Southampton, England, at 15 (June 22, 1962)(cited at 60 Fed. Reg. 41600 n. 190) 30. P.S. Larson, H.B. Haag and H. Silvette, Tobacco Experimental and Clinical Studies: A Comprehensive Study of the World Literature. (Williams & Wilkins: Baltimore 1961 )(App. Tab 4): H. Silvette, E.C. Hoff, P.S. Larson, and H.B. Haag, "The Actions of Nicotine on Central Nervous System Functions," Pharmacological Reviews, 14, 137-73 (1962)(FDA Appendix, Vol. 415, Document No. 6944). 31. J.K. Finnegan, P.S. Larson and H.B. Haag, "The Role of Nicotine in the Cigarette Habit," Science 102:94, 96 (July 27, 1945)(App. Tab 5). 32. TMSC, Report for Year Ended 31st May, 1959 at 4, 9-10 (App. Tab 6). 33. TRC, Review of Past and Current Activities at 13-14 (Jan. 1963)(App. Tab 7). 34. Id. 35. U.S. Surgeon General, Smoking and Health, at 74 (1964)(cited at 60 Fed. Reg. 41539 n.33). 36. Id. at 75. 37. P.S. Larson, et al., Tobacco: Experimental and Clinical Studies (1961)(App.Tab 4). 38. 60 Fed. Reg. 41611. FDA also quotes on the same page a privileged dated July 17, 1963, which was stolen from B&W. B&W will not discuss this document here, has not waived and does not waive the privilege, and strongly protests FDA's use of stole privileged material. 39. Ellis, "The Smoking and Health Problem," at 4 (cited at 60 Fed. Reg. 41600 n.190). 40. Royal College of Physicians, Smoking and Health at 73 (March 7, 1962)(App. Tab 8). 41. Id. at 80. 42. Id. at 11, Fig. 5. 43. See 60 Fed. Reg. 41604-05 ns. 197-200; 41630 n. 249; and 41635-36 n. 256. 44. See id. at 41604. 45. H. Geissbuhler and C. Haselbach, "The Fate of Nicotine in the Body," Battelle Memorial Institute, at 27 (May 1963) (cited at 60 Fed. Reg. 41623 n.243). 46. Joint Industry Response, Vol. IV, Sec. I. See, also, M.A.H. Russell et al., "Comparison of Effect on Tobacco Consumption and Carbon Monoxide Absorbtion of Changing to High and Low Nicotine Cigarettes," British Medical Journal, vol. 4 at 512 (1973) (App. Tab 9); G. Gori, "Low-Risk Cigarettes: A Prescription," Science, vol. 194, no. 4271, at 1243 (Dec. 1976) (App. Tab 10); M.A.H. Russell, "Low-Tar Medium-Nicotine Cigarettes: A New Approach to Safer Smoking," British Medical Journal, vol. 1, at 1430 (1976)(App. Tab 11). 47. See, e.g. G. Gori, "Low-Risk Cigarettes: A Prescription," Science, vol. 194, no. 4271, at 1243 (Dec. 1976) (App. Tab 10). 48. 1981 U.S. Surgeon General's Report, 185-86 (App. Tab 2). 49. ISCSH Third Report at Paragraph 20 (Jan. 1983) (App. Tab 12). 50. ISCSH Fourth Report at Paragraph 6 (Jan. 1983) (App. Tab 13). 51. Id. 52. Cf. 60 Fed. Reg. 41509 ("tobacco industry research activities have focused on developing technologies for maintaining and increasing nicotine level as tar is reduced"). 53. 60 Fed. REg. 41701. 54. 60 Fed. Reg. 41701. 55. 60 Fed. Reg. 41701 56. 60 Fed. Reg. 41718 57. 60 Fed. Reg. 41710 58. 60 Fed. Reg. 41710-11 59 Joint Industry Response, Vol. IV, Sec. F. 60 See, e.g., James P. Danehy & Bernard Wolnak, "Maillard Technology Manufacturing Applications in Food Products," reprinted in The Maillard Reaction in Foods and Nutrition. American Chemical Society Symposium Series 215, 303-304 (George R. Waller & Milton S. Feather, eds., 1983) (App. Tab 15); James P. Danehy, "The Ubiquitious Maillard Reaction," Chemtech (1983) (App. Tab 16). 61 60 Fed. Reg. 41710-711 62 60 Fed. Reg. 41705. Other documents cited by FDA also demonstrate that "impact" is a sensory response limited to the upper respiratory tract. See 60 Fed. Reg. 41588 (distinguishing between pharmacological properties of nicotine and "impact"); 60 Fed. Reg. 41776 (identifying "impact" as sensory effect). 63 60 Fed. Reg. 41711 64 See Joint Industry Response at Vol. IV, Sec. F. See also J.E. Henningfield, "Behavioral Pharmacology of Cigarette Smoking", 4 Adv. Behav. Pharm. 131, 148-49 (Academic Press, Inc. 1984) (App. Tab 17). 65 See, e.g., BATCo. Group R&D, Method for Nicotine and Cotinine in Blood and Urine, Report No. RD.1737-C, at 2 (May 21, 1980) (cited at 60 Fed. Reg. 41586 n.167) ("During smoking, [nictoine] is rapidly and almost quantitatively absorbed by lung tissue from the particulate phase of whole cigarette smoke before entering the blood stream."); Ayers, C.I., Notes from the GR&DC Nicotine Conference, Jan. 1984 (cited at 60 Fed. Reg. 41588 n.172) ("Delegates were reminded that a smoker extracts virtually all of the nicotine from the smoke even with a shallow inhalation."). 66 See generally 60 Fed. Reg. 41659-66. 67 Id. at 41659 & n.323. 68 See, e.g., M.A.H. Russell, "Nicotine Intake and Its Regulation by Smokers," 31 Adv. Behav. Biol., 25, 36 (1987). (App. Tab 18) ("it was thus apparent by 1967...that smokers tend to alter their smoking behavior to up-regulate their nicotine intake on switching to a lower yielding brand and to down-regulate their intake from smoking when receiving intravenous nicotine."). 69 60 Fed. Reg. at 41659 & n.323. 70 Compare 60 Fed. Reg. 41659 & n.3323 with S.R. Evelyn, "The Effect of Puff Volume on 'Extractable Nicotine' and the Retention of Nicotine in the Mouth," Laboratory Report No. L.314-R (Aug. 21, 1969) (cited at 60 Fed. Reg. 41659 n.323) 71 Compare 60 Fed. Reg. at 41659 & n.323 with J.R. Courtney, A.K. Comer, "The Study of Human Smoking Behavior Using Butt Analysis," Report No. RD. 1608 (Aug. 7, 1978) (cited at 60 Fed. Reg. 41659 n.323). 72 Compare 60 Fed. Reg. at 41659 & n.323 with "Proceedings of the BATCo. Smoking Behavior-Marketing Conference, Session III" (July 9-12, 1984) ("CONCLUSIONS . . . 'Downward' Compensation was More Complete Than 'Upward' Compensation") (cited at 60 Fed. Reg. 41588 n.171). 73 60 Fed. Reg. 41690. 74 60 Fed. Reg. 41690-92. 75 Id. at 41692 and n.395. 76. Id. 77. See sources cited supra notes 46-51 and accompanying text. 78. See Joint Industry Response at Vol. III, Sec. E.3.a. 79. A.C. McKennell, "Smoking Motivation Factors," Br. J. Soc. Clin. Psychol., 9: 8-22 (1970)(App. Tab 19). 80. 60 Fed. Reg. 41644. 81. See J.K. Finnegan, P.S. Larson and H.B. Haag, "The Role of Nicotine in the Cigarette Habit," Science 102: 94, 96 (July 27, 1945)(App. Tab 5). 82. FDA also relies on a handful of marketing studies for Imperial Tobacco, Ltd., a BATCO and B&W affiliate, to suggest that manufacturers have closely studied quitting behavior, and to imply that any difficulty in quitting is somehow related to nicotine. 60 Fed. Reg. 41670-72. Read in context, however, those studies, done by independent market research firms and addressing a variety of issues, present only anecdotal evidence of quitting behavior. Even the evidence presented, however, demonstrates that the reasons for smoking are a complex mix of factors. In fact, as concluded by one of the studies cited by FDA, environmental and social factors, not any physiological effects, are the primary reason for failed attempts to quit. "Project Plus/Minus," Kwechansky Marketing Research, Inc. (May 7, 1982)(cited at 60 Fed. Reg. 41609 n.214).