89.18—Record of certification of vessels of special construction or purpose.
(a)
Copies of Certificates of Alternative Compliance and documentation concerning Coast Guard vessels are available for inspection at the offices of Assistant Commandant for Marine Safety, Security and Environmental Protection, U.S. Coast Guard Headquarters, (CG-5), 2100 2nd St. SW., Stop 7355, Washington, DC 20593-7355.
(b)
The owner or operator of a vessel issued a Certificate shall ensure that the vessel does not operate unless the Certificate of Alternative Compliance or a certified copy of that Certificate is on board the vessel and available for inspection by Coast Guard personnel.