Article 33 sets the essential requirements for interoperability of data, data-sharing mechanisms and data spaces (semantic interoperability via vocabularies and standards, technical interoperability via APIs and formats, organisational interoperability via roles and contracts, legal interoperability). Article 34 governs interoperability for in-parallel use of data processing services. Article 35 covers interoperability of data processing services more broadly, including open interoperability specifications and European standards adopted under Regulation (EU) 1025/2012.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.