46 C.F.R. § 126.520 Certificate of Inspection: Conditions of validity.
Title 46 - Shipping
To maintain a valid Certificate of Inspection, you must complete your annual and periodic inspections within the periods specified in §126.510 (a) and (b) and your Certificate of Inspection must be endorsed.
Title 46: Shipping
PART 126—INSPECTION AND CERTIFICATION
Subpart E—Annual, Periodic, and Alternative Annual Inspections
§ 126.520 Certificate of Inspection: Conditions of validity.

