46 C.F.R. § 67.317 Requirement to renew endorsements on the Certificate of Documentation.
Title 46 - Shipping
(a) Except as provided in paragraph (b) of this section, the owner of a documented vessel must annually renew each endorsement upon the current Certificate of Documentation for that vessel in accordance with §67.163. (b) The requirement of paragraph (a) of this section does not apply to Certificates of Documentation placed on deposit in accordance with §67.165.
Title 46: Shipping
PART 67—DOCUMENTATION OF VESSELS
Subpart U—Special Provisions
§ 67.317 Requirement to renew endorsements on the Certificate of Documentation.

