(a) An authorized person may at any time stop and/or board a vessel to examine documents, licenses or permits relating to operation of the vessel, and to inspect the vessel to determine compliance with regulations pertaining to safety equipment, vessel capacity, marine sanitation devices, and other pollution and noise abatement requirements.

(b) An authorized person who identifies a vessel being operated without sufficient life saving or firefighting devices, in an overloaded or other unsafe condition, as defined in United States Coast Guard regulations, or in violation of a noise level specified in § 3.15(a) of this part, may direct the operator to suspend further use of the vessel until the condition is corrected.