The measures are planned to be effective by the end of the year, WELT:
The pressure on the EU states to impose an embargo on Russian energy supplies is increasing. The heads of state and government meeting in Brussels on Thursday will also argue about this issue again. It is very unlikely that they will agree on a gas embargo this week. But the pressure will remain.
The European Commission, the EU's powerful administration, is therefore already preparing for a possible supply freeze for oil and gas from Russia – even in the event that Russia stops supplies of its own accord.