A prior section 1406, Pub. L. 91–230, title VI, § 607, as added Pub. L. 105–17, title I, § 101, June 4, 1997, 111 Stat. 47, related to requirements for prescribing regulations, prior to the general amendment of subchapters I to IV of this chapter by Pub. L. 108–446.

Another section 1406, Pub. L. 91–230, title VI, § 607, as added Pub. L. 94–142, § 6(a), Nov. 29, 1975, 89 Stat. 795; amended Pub. L. 98–199, §§ 3(b), 5, Dec. 2, 1983, 97 Stat. 1358; Pub. L. 99–457, title IV, § 401, Oct. 8, 1986, 100 Stat. 1172; Pub. L. 100–630, title I, § 101(c), Nov. 7, 1988, 102 Stat. 3290, related to grants for removal of architectural barriers, prior to the general amendment of subchapters I to IV of this chapter by Pub. L. 105–17.