Section 1085a, Pub. L. 93–406, title I, § 306, as added Pub. L. 99–272, title XI, § 11015(a)(1)(A)(ii), Apr. 7, 1986, 100 Stat. 264; amended Pub. L. 100–203, title IX, § 9306(e)(2), Dec. 22, 1987, 101 Stat. 1330–355; Pub. L. 101–239, title VII, § 7891(a)(1), Dec. 19, 1989, 103 Stat. 2445, related to security for waivers of minimum funding standard and extensions of amortization period.

Section 1085b, Pub. L. 93–406, title I, § 307, as added Pub. L. 100–203, title IX, § 9341(b)(2), Dec. 22, 1987, 101 Stat. 1330–370; amended Pub. L. 101–239, title VII, § 7881(i)(1)(B)–(3)(A), (4)(B), Dec. 19, 1989, 103 Stat. 2442, related to security required upon adoption of plan amendment resulting in significant underfunding.

Section 1086, Pub. L. 93–406, title I, § 308, formerly § 306, Sept. 2, 1974, 88 Stat. 874, renumbered § 307, Pub. L. 99–272, title XI, § 11015(a)(1)(A)(i), Apr. 7, 1986, 100 Stat. 264; renumbered § 308, Pub. L. 100–203, title IX, § 9341(b)(1), Dec. 22, 1987, 101 Stat. 1330–370; amended Pub. L. 101–239, title VII, § 7894(h)(3), Dec. 19, 1989, 103 Stat. 2451, related to effective dates of part.

Effective Date of Repeal Repeal applicable to plan years beginning after 2007, see section 101(d) of Pub. L. 109–280, set out as an Effective Date note under section 1082 of this title.

Applicability of Amendments by Subtitles A and B of Title I of Pub. L. 109–280 For special rules on applicability of amendments by subtitles A (§§ 101–108) and B (§§ 111–116) of title I of Pub. L. 109–280 to certain eligible cooperative plans, PBGC settlement plans, and eligible government contractor plans, see sections 104, 105, and 106 of Pub. L. 109–280, set out as notes under section 401 of Title 26, Internal Revenue Code.