United Kingdom membership of the European Economic Area
The United Kingdom (UK) was a member of the European Economic Area (EEA) from 1 January 1994 to 31 December 2020, following the coming into force of the 1992 EEA Agreement (as adjusted by a 1993 protocol). Membership of the EEA is a consequence of membership of the European Union (EU).
Source: Wikipedia — United Kingdom membership of the European Economic Area (CC BY-SA 4.0)