CFR›Title 8›Chapter I›Part 232 ContainsSections 232.1–232.3CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 232—DETENTION OF ALIENS FOR PHYSICAL AND MENTAL EXAMINATION Sections 232.1 § 232.1 General. 232.2 § 232.2 Examination in the United States of alien applicants for benefits under the immigration laws and other aliens. 232.3 § 232.3 Arriving aliens. Authority8 U.S.C. 1103, 1222, 1224, 1252; 8 CFR part 2. Previous 231 Part 231—Arrival and Departure Manifests Next 233 Part 233—Contracts with Transportation Lines