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- .ds Rh ANSI and the X3 Committees
- .ds Au John Hill <hill@prc.unisys.com>
- .ds Ed Stephen R. Walli <stephe@usenix.org>
- .ds Wd U\s-3SENIX\s0 Standards Watchdog Committee
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- .tm Subject: Standards Update, \*(Rh
- .tm From: \*(Ed
- .tm Reply-To: std-unix@uunet.uu.net
- .tm Organization: \*(Wd
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- .AF "\*(Ed, Report Editor"
- .AU "\*(Wd"
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- .S 12
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- .P
- \fB\*(Au\fP discusses \s-1ANSI\s0 and the \s-1X3\s0 committee:
- .P
- Over the past few years
- information technology standards have become more important in the industry.
- One of the most prevalent areas for standardization is
- operating systems and
- allied services.
- This article discusses the largest formal
- standards development organization for information
- technology in the \s-1USA\s0,
- \s-1X3\s0,
- and its relationship to \s-1ANSI\s0.
- .P
- A brief background is useful in understanding how the \s-1USA\s0
- develops standards.
- The premier standards
- body is the American National Standards Institute
- (\s-1ANSI\s0).
- Its four main functions that are of
- interest here are:
- .DL
- .LI
- membership in the International Standards Organization (\s-1ISO\s0)
- and
- the International Electrotechnical Commission
- (\s-1IEC\s0),
- the
- worldwide standards bodies,
- .LI
- accreditation of
- organizations to develop voluntary \s-1U.S.\s0 standards,
- .LI
- publication of \s-1U.S.\s0 national standards,
- .LI
- oversight of
- the standards development process to ensure due process
- and fairness.
- .LE
- .P
- That's right,
- \s-1ANSI\s0 does not develop
- standards;
- \s-1ANSI\s0 accredits other organizations to develop
- standards.
- .P
- Standards are developed in one of three ways:
- .DL
- .LI
- by professional and trade organizations
- (e.g.
- Institute
- of Electrical
- and
- Electronic Engineers,
- \s-1IEEE\s0,
- an
- organization which is involved in more than the development
- of standards),
- .LI
- by accredited committee
- (\s-1X3\s0),
- .LI
- by canvass
- (e.g.
- Ada Joint Program Office,
- \s-1AJPO\s0).
- The canvass
- method is intended for mature
- and
- non-controversial
- standards processing.
- .LE
- .P
- In a nutshell,
- \s-1ANSI\s0 accredits
- the standards development procedures of individual groups within
- some designated,
- but very broad
- scope,
- and
- according to one
- of the three ways.
- \s-1X3\s0,
- while not a part of \s-1ANSI\s0
- itself,
- is an example of a committee that \s-1ANSI\s0 has
- accredited to develop \s-1U.S.\s0 national standards.
- .P
- \s-1X3\s0 was established in 1961.
- Since its inception,
- the
- Computer
- and
- Business Equipment Manufacturers Association
- (\s-1CBEMA\s0)
- has
- functioned as the secretariat.
- \s-1X3\s0 has about 850 projects,
- 200 standards,
- and some 3000 volunteers.
- .P
- The purpose of \s-1X3\s0 is voluntary standardization in the areas
- of computers,
- information processing,
- and
- peripheral
- equipment
- and devices.
- This scope of activity includes
- standardization of subsystems in order to provide for
- hardware interoperability
- and
- software portability.
- As a result,
- many of the fundamental standards of
- the computer industry have been developed by \s-1X3\s0.
- .P
- The true,
- nuts-and-bolts work of \s-1X3\s0 is done by its
- subgroups.
- There are two types of subgroups, advisory and
- technical.
- The three advisory committees are collectively
- empowered to ensure that the process of standards
- development is under control.
- These advisory committees are
- chartered to
- .DL
- .LI
- advise the secretariat in administrative
- activities,
- .LI
- develop the \s-1X3\s0 strategic plan,
- .LI
- manage
- the technical activities of \s-1X3\s0.
- .LE
- .P
- The forty technical committees of \s-1X3\s0 actually develop the
- standards.
- There are committees for:
- .DL
- .LI
- media
- (both magnetic
- and optical),
- .LI
- operating system services
- (database and
- graphics),
- .LI
- programming languages
- (Fortran,
- C,
- \s-1COBOL\s0),
- .LI
- codes
- and character sets,
- .LI
- vocabulary,
- .LI
- data communications
- (\s-1OSI\s0),
- .LI
- systems technology
- (\s-1SCSI\s0,
- security),
- .LI
- and office systems
- (\s-1ODA/ODIF\s0).
- .LE
- .P
- These technical committees
- frequently act as the \s-1U.S.\s0 technical advisory groups (\s-1TAG\s0s)
- for the
- development of worldwide standards.
- .P
- Worldwide standards are a major area of activity for \s-1X3\s0.
- Over the past
- ten years,
- the \s-1X3\s0 member organizations have expended more
- resources for development of the base \s-1OSI\s0 standards than on
- any other single functional area of standardization.
- These
- 175 largely anticipatory standards were developed for the
- most part in the international arena.
- The \s-1US\s0 delegates from the \s-1X3\s0 technical committees actively
- worked in \s-1SC21\s0,
- the \s-1ISO/IEC\s0 subcommittee responsible for the \s-1OSI\s0 standards,
- to ensure that \s-1US\s0 interests were met in the
- worldwide standards being developed.
- .P
- Membership in \s-1X3\s0 is open to anybody affected by its
- standards.
- Its current members,
- of about 41,
- include some of
- the most notable producers,
- users,
- and general interest
- groups involved in the information technology industry.
- Members have to participate in order to remain
- in good standing.
- .P
- All members pay annual service fees to support \s-1X3\s0
- activities.
- The larger members pay more than the smaller.
- An additional fee is charged for participating in the
- subgroups.
- .P
- If you have further questions concerning \s-1X3\s0,
- you should
- contact the \s-1X3\s0 secretariat
- (202-737-8888).
- These helpful people can send you several standing
- documents which expand upon this discussion.
-