Authorities Cited: United States Code 29 U.S.C. § 16 29 U.S.C. § 158(a)(1) 29 U.S.C. § 158(a)(3) 29 U.S.C. § 158(a)(5) 29 U.S.C. § 160(c) 29 U.S.C. § 160(e) 29 U.S.C. § 160(f) Code of Federal Regulations 29 C.F.R. § 102.47 29 C.F.R. § 102.48(b) 29 C.F.R. § 102.48(d)(1) 29 C.F.R. § 102.52 29 C.F.R. § 102.54 Supreme Court 395 U.S. 575, 589-613 456 U.S. 645, 665 522 U.S. 359, 366-377 Circuit Courts 225 F.2d 923, 924 365 F.2d 486, 491 427 F.2d 446, 448-449 629 F.2d 35, 45-47 705 F.2d 1537, 1539-1543 729 F.2d 713, 719 764 F.2d 1423, 1429 852 F.2d 1295, 1301 895 F.2d 385, 386 931 F.2d 924, 935 952 F.2d 367, 373 956 F.2d 1226, 1237-1238 957 F.2d 890, 897-903 987 F.2d 433, 440-445 22 F.3d 1114, 1121-1123 31 F.3d 79, 84 41 F.3d 389, 397-398 50 F.3d 1280, 1289-1290 55 F.3d 74, 77 82 F.3d 1074, 1078-1079 117 F.3d 1454, 1460-1462 209 F.3d 727, 734 241 F.3d 652, 660 251 F.3d 1056, 1067 272 F.3d 289, 293-296 280 F.3d 1053, 1057 437 F.3d 1266, 1272 483 F.3d 628, 635