Authorities Cited: United States Code 49 U.S.C. § 42121 49 U.S.C. § 42121(b)(5) Code of Federal Regulations 29 C.F.R. § 1979.109(c) 29 C.F.R. § 1979.110(b) Circuit Courts 43 F.3d 1388, 1389-1390 116 F.3d 373, 376 194 F.3d 1072, 1078 268 F.3d 953, 955 405 F.3d 1317, 1323 448 F.3d 469, 474 451 F.3d 1257, 1277-1278 454 F.3d 1128, 1134 476 F.3d 1161, 1168 496 F.3d 1177, 1180 Federal Rules of Appellate Procedure Fed. R. App. P. 34(f) 454 F. Supp. 2d 552, 558-559