The 27 EU member states "underlined their commitment to have the framework ready by the summer of 2021," said a document endorsed by national envoys and seen by Reuters.
EU countries are working in parallel to ensure "that the necessary technological solutions are in place", the EU27 decision read, so that the new digital or paper certificates can be put to use once approved.
"Currently no talks are ongoing to integrate the Sputnik vaccine in the portfolio," a Commission spokesman told a news conference.
Earlier on Thursday, the European Medicines Agency (EMA) said it had begun a rolling review of the Sputnik V vaccine, which could lead to its approval for use in all 27 EU countries.