UNITED MINE WORKERS v. FED. MINE SAFETY & HEALTH

Attorney(s) appearing for the Case

Dennis D. Clark, Washington, D.C., with whom Michael H. Holland and Mary Lu Jordan, Washington, D.C., were on brief, for petitioner.

Linda L. Leasure, Atty. Dept. of Labor, Arlington, Va., with whom Cynthia L. Attwood, Associate Sol., Arlington, Va., and Michael A. McCord, Counsel, Dept. of Labor, Washington, D.C., were on brief, for amicus curiae, Dept. of Labor, urging reversal.

Bronius K. Taoras, Meadow Lands, Pa., for intervenor.

James A. Lastowka, Washington, D.C., entered an appearance for respondent Federal Mine Safety & Health Review Comn.

Before ROBINSON, Chief Judge, GINSBURG, Circuit Judge, and WEIGEL, Senior District Judge.