Authorities Cited: Code of Federal Regulations 36 C.F.R. § 1.6 36 C.F.R. § 1.6(g)(1) 36 C.F.R. § 2.51 36 C.F.R. § 2.51(a) 36 C.F.R. § 2.51(c) 36 C.F.R. § 2.52 36 C.F.R. § 2.52(a) Supreme Court 283 U.S. 359, 369-370 307 U.S. 496, 515 310 U.S. 88, 97 312 U.S. 569 380 U.S. 51, 58-60 394 U.S. 147, 162-163 405 U.S. 156, 192 460 U.S. 37, 45 461 U.S. 171, 177 481 U.S. 739, 745 486 U.S. 750, 755-756 487 U.S. 781, 802 491 U.S. 781, 795 493 U.S. 215, 223-230 497 U.S. 720, 726-727 505 U.S. 123, 129-130 505 U.S. 833, 942-972 515 U.S. 753, 761 517 U.S. 1174, 1175-1178 521 U.S. 702, 740 527 U.S. 41, 55-80 Circuit Courts 949 F.2d 1567, 1573 958 F.2d 1515 990 F.2d 586, 590 29 F.3d 1495 50 F.3d 901, 905-906 68 F.3d 218 87 F.3d 457, 459 154 F.3d 1097, 1100 161 F.3d 1343, 1344 176 F.3d 1358 187 F.3d 1251 195 F.3d 645, 648-650 202 F.3d 884, 889 206 F.3d 1070, 1083-1084