; and (B) support continued implementation of the Central Arctic Ocean Fisheries agreement, as well as joint research and follow-on actions that ensure sustainability of fish stocks in Arctic international waters. 4. IUU vessel list or black list (a) In general (1) Establishment The Administrator, in coordination with the Secretary of State and the Commissioner of U.S. Customs and Border Protection, shall establish, publish, and put vessels on a United States IUU vessel list (referred to in this Act as the black list ) that denies benefits such as port privileges, certain travel through, delivery or receipt of supplies or services, or transshipment in waters within the jurisdiction of the United States, in accordance with customary international law, for vessels that have conducted IUU fishing and vessels that have the same owner as a vessel on the black list. (2) Coordination In carrying out this section, the Administrator shall coordinate with the Secretary of Commerce to ensure actions taken under this section add to and do not duplicate actions taken pursuant to the High Seas Driftnet Fishing Moratorium Protection Act ( 16 U.S.C. 1826d et seq. ) or the Port State Measures Agreement Act of 2015 ( 16 U.S.C. 7401 et seq. ) (b) Regulations and process Not later than 6 months after the date of enactment of this Act, the Administrator shall issue regulations to set a process for establishing, maintaining, implementing, and publishing the black list. The Administrator may add or remove a vessel to or from the black list on the date the vessel becomes eligible for such addition or removal. (c) Basis To be put on black list The Administrator shall put a vessel on the black list expeditiously if the Administrator demonstrates that there is a reasonable basis to believe that a vessel is any of the following (even if the Administrator has only partial information regarding the vessel): (1) A vessel listed on an IUU vessel list of an RFMO. (2) A vessel taking part in fishing that undermines the effectiveness of RFMO