CFR›Title 46›Chapter II›Part 355 ContainsSections 355.1–355.5CorpusDaily eCFRDisplayed edition2026-06-12Last updated2026-06-12 PART 355—REQUIREMENTS FOR ESTABLISHING UNITED STATES CITIZENSHIP Sections 355.1 § 355.1 General. 355.2 § 355.2 Evidencing U.S. citizenship; affidavit guide. 355.3 § 355.3 Criteria to be applied in support of stock data in affidavit. 355.4 § 355.4 Changes in citizenship data. 355.5 § 355.5 Additional material. Authority46 U.S.C. 50501, 50502; secs. 2, 204, Public Law 64-260, 39 Stat. 729, as amended, Public Law 74-835, 49 Stat. 1987, as amended, Public Law 86-327, 73 Stat. 597.Source91 FR 33638, June 4, 2026, unless otherwise noted. Previous 351 Part 351—Depositories Next 356 Part 356—Requirements for Vessels of 100 Feet or Greater in Registered Length to Obtain a Fishery Endorsement to the Vessel's Documentation