U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

§ 173.31 - Surrender of certificate of number.

A person whose name appears as the owner of a vessel on a certificate of number shall surrender the certificate in a manner prescribed by the issuing authority within 15 days after it becomes invalid under paragraph (b), (c), (d), or (e) of § 173.77.