Dear all, 8.5 years after 1.0, DataLink 1.1 approved by the IVOA exec became a REC on December the 15th. https://ivoa.net/documents/DataLink/20231215/index.html There is also an ongoing implementation/recognition note. Please contribute : https://github.com/ivoa/DataLinkRecImplNote Happy new year, full succes for 2024 !!! Cheers François