The inspection of a 50 ft. vessel of 65 gross tons carrying more than twelve passengers on an international voyage is required by the Coast Guard once in every __________. (small passenger vessel regulations)

Correct Answer: Option D — year

Under 46 CFR 115.404, small passenger vessels subject to inspection must undergo a Certificate of Inspection (COI) renewal annually. This yearly inspection cycle ensures that safety equipment, hull integrity, and machinery remain in compliance with federal standards for vessels carrying more than twelve passengers on international voyages.