SUSPENSION. REVOCATION, AND INJUNCTIONS.

SEC. 4104. SUSPENSION. REVOCATION, AND INJUNCTIONS. (a) Suspension and Revocation.—After notice and opportunity for a hearing, the Secretary of Transportation may, and a t the request of the Administrator shall, suspend or revoke a permit issued to a vessel under this title for a violation of this title or a regulation prescribed under this title. (b) Injunctions.—The Secretary or the Administrator may bring a civil action to enjoin any operation in violation of this title or a regulation prescribed under this title in the district court of the United States for the district in which the violation occurred.