Bloomberg writes about this, citing sources.

In particular, Denmark, Finland, Latvia, Greece, Austria, Hungary, Slovakia, Belgium, Bulgaria, and Poland applied to the European Commission.

At the same time, Warsaw believes that the current interpretation of the conditions of Russia by the European Commission may cause disagreements in the European Union.

The countries that have applied to the EC believe that the current position of the commission makes it possible to meet the Russian conditions for paying for gas in rubles in roundabout ways.

According to agency sources, the European Commission agreed to clarify the wording. 

Earlier, Gazprom announced a complete suspension of gas supplies to the Bulgarian Bulgargaz and the Polish PGNiG due to non-payment in rubles.

Economist Vasily Koltashov, in an interview with PolitExpert, spoke about the situation with the supply of energy resources to Europe.