46 C.F.R. § 189.60-35 Availability of Certificates.
Title 46 - Shipping
The Convention certificates must be on board the vessel and readily available for examination at all times. [USCG–1999–4976, 65 FR 6510, Feb. 9, 2000]
Title 46: Shipping
PART 189—INSPECTION AND CERTIFICATION
Subpart 189.60—Certificates Under International Convention for Safety of Life at Sea, 1974
§ 189.60-35 Availability of Certificates.

