SUBCHAPTER II—CUSTOMS PROVISIONS (§§ 4031—4036)
- § 4031. Tariff modifications
 - § 4032. Additional duties on certain agricultural goods
 - § 4033. Rules of origin
 - § 4034. Retroactive application for certain liquidations and reliquidations of textile or apparel goods
 - § 4035. Enforcement relating to trade in textile or apparel goods
 - § 4036. Regulations