Authorities Cited: United States Code 49 U.S.C. § 31105 49 U.S.C. § 31105(a)(1)(B)(i) 49 U.S.C. § 31105(b)(2)(C) 49 U.S.C. § 31105(c) Code of Federal Regulations 29 C.F.R. § 18.40(d) 29 C.F.R. § 1978.109(c)(1) 49 C.F.R. § 395.3 49 C.F.R. § 395.8 Supreme Court 318 U.S. 80 332 U.S. 194 481 U.S. 252, 258-262 Circuit Courts 64 F.3d 271, 278 168 F.3d 1029, 1034 200 F.3d 485, 493 281 F.3d 640, 644 361 F.3d 965, 981 366 F.3d 496, 506-507 416 F.3d 540, 546-547 495 F.3d 477, 481 500 F.3d 656, 659-660