Member States shall ensure that the total fishing effort for bigeye tuna (Thunnus obesus), yellowfin tuna (Thunnus albacares), skipjack tuna (Katsuwonus pelamis) and south Pacific albacore (Thunnus alalunga) in the WCPFC Convention Area is limited to the fishing effort provided for in fisheries partnership agreements between the Union and coastal States in the region.