Pub. L. 87-456, tit. I, sec. 103

Sec. 103. The provisions of the Tariff Schedules of the United States as made effective on the date provided by section 501 shall have the status of statutory provisions duly enacted by the Congress, except for— (1) the rates of duty in rate column numbered 1 of the tariff schedules proclaimed pursuant to paragraph (1) of section 102 which are lower than the rates of duty in rate column numbered 2 of such schedules for the corresponding items; and (2) the provisions proclaimed by the President pursuant to paragraphs (2), (3), and (4) of section 102.