Authorities Cited: United States Code 21 U.S.C. § 13 21 U.S.C. § 841(a) 21 U.S.C. § 841(a)(1) 21 U.S.C. § 841(b) 21 U.S.C. § 841(b)(1)(A)(iv) 21 U.S.C. § 841(b)(1)(B)(iv) 21 U.S.C. § 841(b)(1)(C) Supreme Court 443 U.S. 307, 319 530 U.S. 466, 490 543 U.S. 220 Circuit Courts 956 F.2d 1476, 1482 18 F.3d 588, 594-595 55 F.3d 1219, 1226 57 F.3d 968, 972 116 F.3d 903, 923 219 F.3d 766, 768 242 F.3d 393, 396 251 F.3d 1041, 1043 252 F.3d 838, 844 255 F.3d 890, 895-897 259 F.3d 818, 830 271 F.3d 438, 458 281 F.3d 320, 326 289 F.3d 634, 644 309 F.3d 40, 48 317 F.3d 262, 274 319 F.3d 695, 699-700 323 F.3d 435, 439 336 F.3d 274, 276-277 337 F.3d 1043, 1048 345 F.3d 149, 152-153 345 F.3d 928, 942 397 F.3d 103, 117-118 399 F.3d 343, 351 401 F.3d 471, 482-484 403 F.3d 764 406 F.3d 717, 721 413 F.3d 201, 228 421 F.3d 1044, 1052 428 F.3d 312 440 F.3d 414, 416 448 F.3d 436, 452-454 467 F.3d 1340, 1341 486 F.3d 1300, 1303 Federal Rules of Criminal Procedure Fed. R. Crim. P. 52(a) Federal Rules of Evidence Fed. R. Evid. 801(d)(1)