Section 2403–1a, Pub. L. 91–184, §4A, as added Pub. L. 95–52, title II, §201(a), June 22, 1977, 91 Stat. 244, which set forth provisions prohibiting United States persons from participating in foreign boycotts and administrative enforcement of such prohibitions, expired on Sept. 3, 1979.
Section 2403a, Pub. L. 91–184, §4B, formerly §4A, as added Pub. L. 93–500, §8, Oct. 29, 1974, 88 Stat. 1554, renumbered Pub. L. 95–52, title II, §201(a), June 22, 1977, 91 Stat. 244, which set forth procedures applicable for relief from export controls upon showing of hardship, expired on Sept. 30, 1979.