REFERENCE.

SEC. 301. REFERENCE. Except as otherwise expressly provided, whenever in this title an amendment or repeal is expressed in terms of an amendment to, or repeal of, a chapter, subchapter, note, additional U.S. note, heading, subheading, or other provision, the reference shall be considered to be made to a chapter, subchapter, note, additional U.S. note, head-104 STAT. 666ing, subheading, or other provision of the Harmonized Tariff Schedule of the United States (19 U.S.C. 3007).