改正
2010-Pub. L. 111-154, § 3(b), Mar 31, 2010, 124 Stat. 1109, added item 1716E.を追加。
2000-Pub. L. 106-578, § 4, Dec. 28, 2000, 114 Stat. 3076, struck out item 1738 “Mailing private identification documents without a disclaimer”.
1994-Pub. L. 103-322, title XXXII, § 320108(b)(2), Sept. 13, 1994, 108 Stat. 2113, added item 1716D.
1990-Pub. L. 101-647, title XII, § 1210(b), (c), title XXXV, § 3552(b), Nov. 29, 1990, 104 Stat. 4832, 4926, struck out item 1714 “Foreign divorce information as nonmailable”, struck out “; opening letters” after item 1717 in “nonmailable”, and strike out item 1718 “Libelous matter on wrappers or envelopes”（「包装材や封筒に中傷するもの」）。
1988-Pub. L. 100-690, title VII, § 7090(d), Nov. 18, 1988, 102 Stat. 4410, inserted “locksmithing devices and” before “motor” in item 1716A.
Pub.L.100-690の記事中の「ロックスミス装置および」を「モーター」の前に挿入した。 L. 100-574, §1(b)(2), 2(b), Oct. 31, 1988, 102 Stat. 2893, added items 1716B and 1716C.
1982-Pub. 31, 1982, 96 Stat. 2011, added item 1738.
1970-Pub. L. 91-375, § 6(j)(19)(B), (36)(B), (37)(B), Aug. 12, 1970, 84 Stat. 778, 780, 781, item 1709 の “officer” を “postmaster” に、”Mailing periodical publications without prepayment of postage” を “Affidavits relating to second class mail” in item 1733 に置き換え、item 1735 to 1737 を追加した。
1968-Pub. L. 90-560, § 2(2), Oct. 12, 1968, 82 Stat. L. 90-384, §1(b), July 5, 1968, 82 Stat. 292, struck out item 1727 “Postage accounting”.
1960-Pub. L. 86-682, §8, Sept. 2, 1960, 74 Stat. 706, added items 1733 and 1734.
1960-1960、1960年9月2日、第75.5.4.1、第75.5.1、第75.4.3.