CCSBT Symbol Files Date of Issue WCPFC CCSBT Memorandum of Understanding 27 Aug 2009 Memorandum of Cooperation on the Exchange and Release of Data between CCSBT and WPCFC 5 Jun 2017 Memorandum of Cooperation on the Endorsement of WCPFC Regional Observer Programme Observers for Observing Transshipments of Southern Bluefin Tuna on the high seas of the WCPFC Convention Area 5 Jun 2017