CFR›Title 19›Chapter I›Part 122›Subpart A ContainsSections 122.1–122.5CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—General Definitions and Provisions Sections 122.1 § 122.1 General definitions. 122.2 § 122.2 Other Customs laws and regulations. 122.3 § 122.3 Availability of forms. 122.4 § 122.4 English language required. 122.5 § 122.5 Reproduction of Customs forms. Previous 122.0 § 122.0 Scope. Next B Subpart B—Classes of Airports