Authorities Cited: United States Code 28 U.S.C. § 636(c) Code of Federal Regulations 28 C.F.R. § 548.20(a) Supreme Court 366 U.S. 599, 605 392 U.S. 83, 105 403 U.S. 388 403 U.S. 602 438 U.S. 478, 507 442 U.S. 228 482 U.S. 78 534 U.S. 61, 68-72 544 U.S. 709, 714 Circuit Courts 722 F.2d 397, 403 60 F.3d 168, 172 103 F.3d 700, 703 114 F.3d 817, 820 137 F.3d 1047, 1052 193 F.3d 936, 942 216 F.3d 682 320 F.3d 844, 848 342 F.3d 752, 762 358 F.3d 1020, 1029 362 F.3d 489, 495 366 F.3d 1214, 1227 372 F.3d 979, 985-988 408 F.3d 1052, 1060 419 F.3d 772, 775 453 F.3d 1010, 1016 467 F.3d 695, 697 480 F.3d 871, 873 486 F.3d 1025, 1028 488 F.3d 1049, 1054 499 F.3d 759, 767 506 F.3d 1092, 1094