Data entry notes:
Vessel day scheme (VDS) does NOT appear to be binding. Coding as an MEA changed on 2022-02-14. Exact date of original/initial VDS amendment was in 2006 but date unclear. "The Palau Arrangement (PA), first signed in 1992 but subsequently amended a number of times, sets out a Management Scheme consisting of rules for the purse seine VDS.. The VDS was established under the PA in 2006." https://www.pnatuna.com/sites/iea2.uoregon.edu/files/Independent%20Review%20of%20the%20PNA%20Purse%20Seine%20VDS%20-%20Final%20Report.pdf and see https://pnatuna.com/key-documents At least as of 2010 amendments, EIF of amendments were tacit and took effect immediately, per Article 9.8: "9.8 An amendment shall be incorporated in this Arrangement and shall have effect immediately after the Annual Meeting that approves the amendment or in the case where one or more Parties are not present at the Annual Meeting or at a Special Meeting of the Parties, thirty days following the date upon which the Party or Parties have notified the depositary of their acceptance of the proposed amendment." https://pnatuna.com/index.php/implementing-arrangements