Liste des pays membres de l'Union européenne (UE ou EU en anglais), par date de ratification des traités d'adhésion.
| Date d'effet | Liste des pays membres de l'Union européenne (UE ou EU en anglais), par date de ratification des traités d'adhésion. Edit | Références législatives | Parution au JO | Notes |
|---|---|---|---|---|
| 01/01/2021 | AT,BE,BG,CY,CZ,DE,DK,EE,ES,FI,FR,GR,HR,HU,IE,IT,LT,LU,LV,MT,NL,PL,PT,RO,SE,SI,SK (string_array {"value":["AT","BE","BG","CY","CZ","DE","DK","EE","ES","FI","FR","GR","HR","HU","IE","IT","LT","LU","LV","MT","NL","PL","PT","RO","SE","SI","SK"]}) | |||
| 01/01/2013 | AT,BE,BG,CY,CZ,DE,DK,EE,ES,FI,FR,GR,HR,HU,IE,IT,LT,LU,LV,MT,NL,PL,PT,RO,SE,SI,SK,UK (string_array {"value":["AT","BE","BG","CY","CZ","DE","DK","EE","ES","FI","FR","GR","HR","HU","IE","IT","LT","LU","LV","MT","NL","PL","PT","RO","SE","SI","SK","UK"]}) | |||
| 01/01/2007 | AT,BE,BG,CY,CZ,DE,DK,EE,ES,FI,FR,GR,HU,IE,IT,LT,LU,LV,MT,NL,PL,PT,RO,SE,SI,SK,UK (string_array {"value":["AT","BE","BG","CY","CZ","DE","DK","EE","ES","FI","FR","GR","HU","IE","IT","LT","LU","LV","MT","NL","PL","PT","RO","SE","SI","SK","UK"]}) | |||
| 01/01/2004 | AT,BE,CY,CZ,DE,DK,EE,ES,FI,FR,GR,HU,IE,IT,LT,LU,LV,MT,NL,PL,PT,SE,SI,SK,UK (string_array {"value":["AT","BE","CY","CZ","DE","DK","EE","ES","FI","FR","GR","HU","IE","IT","LT","LU","LV","MT","NL","PL","PT","SE","SI","SK","UK"]}) | |||
| 01/01/1995 | AT,BE,DE,DK,ES,FI,FR,GR,IE,IT,LU,NL,PT,SE,UK (string_array {"value":["AT","BE","DE","DK","ES","FI","FR","GR","IE","IT","LU","NL","PT","SE","UK"]}) | |||
| 01/01/1986 | BE,DE,DK,ES,FR,GR,IE,IT,LU,NL,PT,UK (string_array {"value":["BE","DE","DK","ES","FR","GR","IE","IT","LU","NL","PT","UK"]}) | |||
| 01/01/1981 | BE,DE,DK,FR,GR,IE,IT,LU,NL,UK (string_array {"value":["BE","DE","DK","FR","GR","IE","IT","LU","NL","UK"]}) | |||
| 01/01/1973 | BE,DE,DK,FR,IE,IT,LU,NL,UK (string_array {"value":["BE","DE","DK","FR","IE","IT","LU","NL","UK"]}) | |||
| 01/01/1958 | BE,DE,FR,IT,LU,NL (string_array {"value":["BE","DE","FR","IT","LU","NL"]}) |