Authorities Cited: United States Code 29 U.S.C. § 158(a)(5) Circuit Courts 272 F.2d 470, 471-473 415 F.2d 26, 32 416 F.2d 392, 396 470 F.2d 1329, 1332 474 F.2d 1064, 1066 607 F.2d 1121, 1123 615 F.2d 759, 764 678 F.2d 905, 907 714 F.2d 14 714 F.2d 1042, 1060 716 F.2d 1391, 1393 738 F.2d 955, 958 770 F.2d 991, 993-998 818 F.2d 1567, 1572-1574 2 F.3d 258, 262 12 F.3d 109, 113 177 F.3d 1259, 1261