U.S. Code / Title 19 — Customs Duties / Chapter 21—North American Free Trade / Subchapter V—Miscellaneous ProvisionsTitle 19PartPart B—Implementation of NAFTA Supplemental AgreementsContents§ 3471. Repealed. Pub. L. 116–113, title VI, §601, Jan. 29, 2020, 134 Stat. 78§ 3472. Agreement on Environmental Cooperation§ 3473. Agreement on Border Environment Cooperation Commission