I believe you are mistaken. The EU resolution calls for the development of "a common standard" (to be updated from time to time): https://www.europarl.europa.eu

I believe you are mistaken. The EU resolution calls for the development of "a common standard" (to be updated from time to time): https://www.europarl.europa.eu/doceo/document/RC-9-2020-0070_EN.html https://www.europarl.europa.eu/doceo/document/RC-9-2020-0070... Implementing a different standard, even if it is non-proprietary, won't do.