Authorities Cited: United States Code 29 U.S.C. § 201 29 U.S.C. § 216(b) 29 U.S.C. § 621 29 U.S.C. § 626(b) Supreme Court 449 U.S. 490, 514 531 U.S. 4, 10 546 U.S. 21, 126 Circuit Courts 216 F.3d 970 252 F.3d 1208 265 F.3d 1193, 1213 278 F.3d 1245, 1255 342 F.3d 301 349 F.3d 1294 360 F.3d 274 370 F.3d 901 488 F.3d 586 488 F.3d 945 Federal Rules of Civil Procedure Fed. R. Civ. P. 20