208. A U.S. or foreign flag vessel that does not comply with the Officers Competency Certificates Convention of 1936 may be detained by certain designated officials. These officials include all of the following EXCEPT a/an __________.

State Police officers lack the federal authority to detain vessels for non-compliance with the Officers Competency Certificates Convention of 1936; this power is reserved for Coast Guard officers, Coast Guard petty officers, and officers of the U.S. Customs Service.