Authorities Cited: United States Code 42 U.S.C. § 9 42 U.S.C. § 405(g) 42 U.S.C. § 423(a)(1)(A) Code of Federal Regulations 20 C.F.R. § 6 20 C.F.R. § 404.1502 20 C.F.R. § 404.1520 20 C.F.R. § 404.1520(a)(4) 20 C.F.R. § 416.920 20 C.F.R. § 416.920(a)(4) Circuit Courts 722 F.2d 1033, 1039 728 F.2d 148, 150 882 F.2d 34, 37 924 F.2d 972, 975 929 F.2d 292, 296 30 F.3d 98, 100 77 F.3d 41, 46 134 F.3d 496 199 F.3d 1048, 1051 209 F.3d 117, 122 221 F.3d 126, 131 335 F.3d 99 377 F.3d 183, 189 405 F.3d 1208 496 F.3d 5