Authorities Cited: United States Code 30 U.S.C. § 901 30 U.S.C. § 902(b) Code of Federal Regulations 20 C.F.R. § 718.102(b) 20 C.F.R. § 718.201(c) 20 C.F.R. § 718.202(a)(1)(ii)(E) 20 C.F.R. § 718.202(a)(4) 20 C.F.R. § 718.203(b) 20 C.F.R. § 718.204(b)(1) 20 C.F.R. § 718.204(c)(1) 20 C.F.R. § 725.202(d)(2)(i) 20 C.F.R. § 725.309 20 C.F.R. § 725.309(d) 20 C.F.R. § 725.401 Supreme Court 325 U.S. 410, 414 402 U.S. 389, 401 467 U.S. 837, 843-845 484 U.S. 135, 159-160 501 U.S. 680, 696-697 Circuit Courts 733 F.2d 1511, 1515 816 F.2d 1533, 1534 833 F.2d 261, 265 862 F.2d 1529, 1531 876 F.2d 1455, 1459-1460 893 F.2d 1258, 1261-1265 903 F.2d 1436, 1438 946 F.2d 554 995 F.2d 1027, 1029 995 F.2d 1106, 1108 42 F.3d 993, 998-999 72 F.3d 308, 310-318 86 F.3d 1358, 1363-1364 90 F.3d 1502, 1510-1511 95 F.3d 1079, 1082-1084 109 F.3d 445, 450-454 117 F.3d 1001, 1007-1009 117 F.3d 1361, 1365-1366 211 F.3d 203 264 F.3d 602, 608-610 345 F.3d 861, 863 353 F.3d 467, 478-486 358 F.3d 486