These are the Rules of the Supreme Court of the United States as revised on January 12, 2010. The amended Rules become effective February 16, 2010, as provided in Rule 48. For previous revisions of the Rules of the Supreme Court see 346 U.S. 949, 388 U.S. 931, 398 U.S. 1013, 445 U.S. 985, 493 U.S. 1099, 515 U.S. 1197, 519 U.S. 1161, 525 U.S. 1189, 537 U.S. 1247, 544 U.S. 1071, and 551 U.S. 1195.