According to U.S. regulations, which of the following describes the declaration of inspection?

Correct Answer: Option C — document signed by vessel and shore facility persons-in-charge declaring that all transfer requirements have been met

The Declaration of Inspection is a mandatory document under 33 CFR 156.150. It must be signed by the persons-in-charge of both the vessel and the shore facility, confirming that all safety, pollution prevention, and transfer requirements have been verified before any oil or hazardous material transfer commences.