The European Telecommunications Standards Institute (ETSI) began preparing the test standard for Wi-Fi 6E on 3 June 2019 and drafted the first version of the draft standard for Wi-Fi 6E on 1 October 2019.
After more than 2 years of preparation and several revisions, Draft ETSI EN 303 687 V1.0.0 (2022-04) was released on 26 April 2022.

What are the technical requirements for the latest open draft ETSI EN 303 687 V1.0.0?

Here is a detailed interpretation for you.

Draft ETSI EN303 687 V1.0.0 Application scope
Draft ETSI EN 303 687 V1.0.0 (2022-04) specifies the technical characteristics and test methods for wireless local area Network (WAS/RLAN) devices operating at 5945 MHz to 6 425 MHz.
Draft ETSI EN303 687 V1.0.0 Classifies Wi-Fi 6E

Draft ETSI EN303 687 V1.0.0 Is a Wi-Fi 6E certification test project