CFR›Title 8›Chapter I›8 CFR Part 234 Citation8 CFR Part 234ContainsSections § 234.1–§ 234.4CorpusDaily eCFRDisplayed edition2026-09-23Last updated2026-09-23 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