Authorities Cited: United States Code 5 U.S.C. § 706(2)(A) 42 U.S.C. § 5851 49 U.S.C. § 42121(b) 49 U.S.C. § 42121(b)(2)(B) 49 U.S.C. § 42121(b)(4)(A) Code of Federal Regulations 29 C.F.R. § 1980.103 29 C.F.R. § 1980.104(b)(1) 29 C.F.R. § 1980.106 29 C.F.R. § 1980.110 Supreme Court 476 U.S. 837, 843-844 533 U.S. 218, 229 Circuit Courts 50 F.3d 926, 931 434 F.3d 721, 723-724 440 F.3d 1, 8-9 458 F.3d 332, 340-341 476 F.3d 847, 861 514 F.3d 468, 475-478 520 F.3d 344, 351-356 Federal Rules of Appellate Procedure Fed. R. App. P. 28(b) 417 F. Supp. 2d 310, 322 537 F. Supp. 2d 506, 516-517