33 CFR Part 173

Vessel Numbering and Casualty and Accident Reporting

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Changes to Standard Numbering System, Vessel Identification System, and Boating Accident Report Database:
Final Rule; Last Revised 03/28/12; Effective Date 04/27/12

Navigation and Navigable Waters, and Shipping; Technical, Organizational, and Conforming Amendments:
Final Rule; Last Revised 01/21/22; Effective Date 01/21/22