33 CFR 157.308: Revocation of exemption: procedure and appeals.

(a) The Officer in Charge, Marine Inspection may consider the revocation of the exemption granted under this subpart when:

(1) Requested by the vessel's owner;

(2) There is evidence that the vessel's owner, operator, or master has failed to comply with the requirements of this subpart; or

(3) There have been changes to the NPDES permit of a reception facility listed to meet § 157.304(b)(3) that would adversely affect the ability of that facility to process the vessel's discharges.

(b) The Officer in Charge, Marine Inspection, of the zone in which an occurrence under paragraph (a)(2) or (a)(3) of this section takes place notifies the owner, operator, and master of the exempted vessel of the specific reasons for considering the revocation of the exemption.

(c) Evidence or arguments for the retention of the exemption that are submitted to the Officer in Charge, Marine Inspection within thirty days of receipt of the notice under paragraph (b) of this section will be considered before a ruling is made.

(d) If the owner is not satisfied with the ruling made under this section by the Officer in Charge, Marine Inspection, that ruling may be appealed under the procedure in § 157.06 of this part.