Treaty of Basseterre establishes the OECSJun 18, 1981Labels: Treaty of, Saint Kitts, Founding MembersCARICOM TreatySt Lucia Govt
British Virgin Islands joins as Associate MemberNov 22, 1984Labels: British Virgin, Associate MemberOECS WikiSearchlight
Anguilla joins the OECS as Associate MemberMay 1, 1995Labels: Anguilla, Associate MemberSearchlightOECS Wiki
Revised Treaty of Basseterre is signedJun 18, 2010Labels: Revised Treaty, Saint LuciaSt Lucia GovtOECS 44
Full free movement of OECS citizens beginsAug 1, 2011Labels: Free Movement, Independent StatesOECS Library
Martinique signs accession to OECS associate membershipFeb 4, 2015Labels: Martinique, Associate MemberOECS 44OECS Pressroom
Guadeloupe becomes an OECS Associate MemberMar 14, 2019Labels: Guadeloupe, Associate MemberOECS 44OECS Intl
OECS PPS boosts outbreak emergency supply planningFeb 19, 2020Labels: Pharmaceutical Procurement, OECS CommissionOECS Pressroom
OECS member grouping reaches twelve membersJan 1, 2024Labels: OECS Membership, Multilingual ExpansionOECS Members
Saint Martin accedes as OECS Associate MemberMar 19, 2025Labels: Saint Martin, Associate MemberOECS PressroomOECS 44