There isn't a provision to expel a member condition, but TEU Write-up 7 supplies for that suspension of specific rights. Released from the Treaty of Amsterdam, Report 7 outlines that if a member persistently breaches the EU's founding concepts (liberty, democracy, human rights and so on, outlined in TEU Short https://linkmember4d11132.blazingblog.com/29655382/the-smart-trick-of-member4d-that-nobody-is-discussing