Authorities Cited: United States Code 16 U.S.C. § 1531(a) 16 U.S.C. § 1532(19) 16 U.S.C. § 1538 16 U.S.C. § 1539(a)(1)(b) Supreme Court 209 U.S. 349 267 U.S. 458, 461 268 U.S. 50 282 U.S. 399 323 U.S. 373, 375 328 U.S. 256 339 U.S. 725 341 U.S. 114, 115-116 357 U.S. 155 364 U.S. 40, 49 372 U.S. 609 438 U.S. 104 458 U.S. 419 482 U.S. 304, 315 505 U.S. 1003, 1014-1019 518 U.S. 839, 895 520 U.S. 154, 170 535 U.S. 302 538 U.S. 216, 233 544 U.S. 528, 537-539 545 U.S. 469, 485 Circuit Courts 901 F.2d 1093, 1095 112 F.3d 1569, 1574 193 F.3d 1348, 1354 296 F.3d 1339, 1347 308 F.3d 1283, 1294 344 F.3d 1343, 1349 364 F.3d 1356, 1366 396 F.3d 1354, 1357 434 F.3d 1329, 1333-1334 439 F.3d 1312, 1320 482 F.3d 1360, 1365 Federal Rules of Civil Procedure Fed. R. Civ. P. 56(c)