Regulations last checked for updates: Dec 19, 2025

Title 33 - Navigation and Navigable Waters last revised: Dec 12, 2025
§ 155.5021 - Operating restrictions.

Nontank vessels subject to this subpart may not-

(a) Operate upon the navigable waters of the United States unless in compliance with a vessel response plan (VRP) approved under § 155.5065.

(b) Continue to operate on the navigable waters of the United States if-

(1) The Coast Guard determines that the response resources identified in the vessel's certification statement do not meet the requirements of this subpart;

(2) The contracts or agreements required in §§ 155.5050 and 155.5052 and the vessel's certification statement are no longer valid;

(3) The vessel is not operating in compliance with the submitted VRP; or

(4) The period of the VRP authorization has expired.

authority: 3 U.S.C. 301 through 303; 33 U.S.C. 1321(j), 1903(b), 2735; 46 U.S.C. 70011; 70034; E.O. 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation No. 00170.1, Revision No. 01.4. Section 155.1020 also issued under section 316 of Pub. L. 114-120. Section 155.480 also issued under section 4110(b) of Pub. L. 101-380
cite as: 33 CFR 155.5021