206 F.3d 1205 (D.C. Cir. 2000) Paul D. Halverson, et al.,Appellantsv.Rodney E. Slater, Secretary, United States Department of Transportation, Appellee No. 99-5115 United States Court of AppealsFOR THE DISTRICT OF COLUMBIA CIRCUIT Argued February 23, 2000Decided March 31, 2000 Appeal from the United States District Court for the District of Columbia(No. 96cv00028) John Longstreth argued […]