Section, added Pub. L. 99–514, title XI, § 1151(a), Oct. 22, 1986, 100 Stat. 2494; amended Pub. L. 100–647, title I, § 1011B(a)(1)(9), (21), (28), (29), (34), title III, 3021(a)(1)(A), (B), (2)(A), (3)(9), (11)(13)(A), (b)(2)(B), (3), title VI, 6051(a), Nov. 10, 1988, 102 Stat. 3483–3485, 3487, 3488, 36253632, 3695, related to nondiscrimination rules regarding benefits provided under employee benefit plans.