[§4509. Repealed. Pub. L. 102–138, title II, § 209, Oct. 28, 1991, 105 Stat. 694 — repealed]

Section, Pub. L. 98–164, title VIII, § 810, Nov. 22, 1983, 97 Stat. 1051, provided that provisions of this chapter were to cease to be effective at end of ten-year period beginning on Nov. 22, 1983.