Section 107.215 - Renewal of Certificate of Inspection(a) The master, owner, or agent of a certificated unit may apply for an inspection for the renewal of a Certificate of Inspection by submitting a completed Application for Inspection of U.S. Vessel, Form CG-3752, to the Officer in Charge, Marine Inspection, in or nearest to the port where the inspection will be made.(b) The master, owner, or agent of a certificated unit operating in international service may apply for renewal of a Certificate of Inspection by submitting a completed Application for Inspection of U.S. Vessel Form CG-3752, to the appropriate Officer in Charge, Marine Inspection, at least 30 days before the expiration date that appears on the unit's unexpired Certificate of Inspection.(c) A Certificate of Inspection is renewed if the Coast Guard finds, during the inspection for certification, that- (1) A unit contracted for on or after January 3, 1979 meets the requirements of this Subchapter; or(2) A unit contracted for before January 3 1979, and issued a Certificate of Inspection under Subchapter I of this chapter, continues to meet the requirements of that subchapter and meets the applicable requirements of this subchapter as specified in Navigation and Vessel Inspection Circular, "Inspection and Certification of Existing Mobile Offshore Drilling Units" (Appendix A).(d) A Certificate of Inspection is valid for 5 years.CGD 73-251, 43 FR 56802, Dec. 4, 1978, as amended by USCG-1999-4976, 65 FR 6503 , Feb. 9, 2000