46 C.F.R. § 91.60.40 — Duration of Convention certificates.
§ 91.60–40 Duration of Convention certificates. (a) The following certificates are valid for a period of not more than 60 months. (1) A Cargo Ship Safety Construction Certificate. (2) A Cargo Ship Safety Equipment Certificate. (3) A Safety Management Certificate. (4) A Cargo Ship Safety Radio Certificate. (b) An Exemption certificate must not be valid for longer than the period of the certificate to which it refers. (c) A Convention certificate may be withdrawn, revoked, or suspended at any time when it is determined that the vessel is no longer in compliance with applicable requirements. (See § 2.01–70 of this chapter for procedures governing appeals.) [USCG–1999–4976, 65 FR 6503, Feb. 9, 2000]