Authorities Cited: United States Code 16 U.S.C. § 668 16 U.S.C. § 668(a) 16 U.S.C. § 703 16 U.S.C. § 704 Code of Federal Regulations 50 C.F.R. § 21.21 50 C.F.R. § 22.22(a)(1) Supreme Court 374 U.S. 398, 412 546 U.S. 418, 424-433 Circuit Courts 109 F.3d 1375, 1377-1379 188 F.3d 1215, 1217 200 F.3d 1137, 1138 297 F.3d 1116, 1128 314 F.3d 1105, 1110 318 F.3d 919, 920-924 335 F.3d 889, 900 522 F.3d 914 Federal Rules of Appellate Procedure Fed. R. App. P. 35