Labels:book | reckoner | sky | tree | windowpane OCR: 29 The underlying issue that petitioner brought to the district court was whether miners representatives selected under 30 U.S 813(f} and Secret tary's implement- ing regulations may include union employ yees non union mine. Although that issuc implicates the relation- ship the Mine Safety Act and the NI its resolution ultimately turns of the meaning the Mine Safety Act. subject that lies at the core of the Commission juris- diction and expertise 10N only has the Commission had many occations to consider the scope and application of 30 I J S.C 813f) 1fI but E has recently decided the precise issue raised by petitioner in this case See Kerr McGee Coal Corp. Labor 15 F.M.S.H.r 352 (1993) petition for revicw pending. No. 93-1250 Cfr Apr 1 1993} s Petitioner errs in arguing (Br. 27-28 that the ...