Section, Pub. L. 93–618, title I, § 128, as added Pub. L. 98–573, title III, § 308(b)(1), Oct. 30, 1984, 98 Stat. 3013; amended Pub. L. 99–514, title XVIII, § 1887(b)(1), Oct. 22, 1986, 100 Stat. 2924; Pub. L. 100–418, title I, §§ 1214(j)(1), 1215, Aug. 23, 1988, 102 Stat. 1158, 1163; Pub. L. 100–647, title IX, § 9001(a)(3), Nov. 10, 1988, 102 Stat. 3806, related to modification and continuance of treatment with respect to duties on high technology products, was omitted pursuant to subsec. (c) which provided that the President could exercise authority under this section only during the 5-year period beginning on Oct. 30, 1984.