U.S. Code > Title 19 Customs Duties > CHAPTER 4—TARIFF ACT OF 1930 (§§ 1202—1683g) > SUBTITLE III—ADMINISTRATIVE PROVISIONS (§§ 1401—1654) > Part I—Definitions and National Customs Automation Program (§§ 1401—1414) > subpart b—national customs automation program (§§ 1411—1414)