Regulations regarding vessels

(a) Applicable minimum requirements Except as provided in subsection (b), the minimum requirements for vessels engaging in the transportation of cargo or merchandise in the United States coastwise trade shall be the recognized international standards in force for the United States (as determined by the Secretary of the department in which the Coast Guard is operating, in consultation with any other official of the Federal Government that the Secretary determines to be appropriate). (b) Consistency in application of standards In any case in which any minimum requirement for vessels referred to in subsection (a) establishes a lower standard than a minimum that is applicable to vessels that are documented in a foreign country and that are admitted to engage in the transportation of cargo and merchandise in the United States coastwise trade, the standard applicable to such vessels that are documented in a foreign country shall be the standard to be applied to United States documented vessels.