CFR›Title 8›Chapter I›Part 234 ContainsSections 234.1–234.4CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 234—DESIGNATION OF PORTS OF ENTRY FOR ALIENS ARRIVING BY CIVIL AIRCRAFT Sections 234.1 § 234.1 Definitions. 234.2 § 234.2 Landing requirements. 234.3 § 234.3 Aircraft; how considered. 234.4 § 234.4 International airports for entry of aliens. Authority8 U.S.C. 1103, 1221, 1229; 8 CFR part 2.SourceRedesignated at 62 FR 10353, Mar. 6, 1997. Previous 233 Part 233—Contracts with Transportation Lines Next 235 Part 235—Inspection of Persons Applying for Admission