Article 1 sets the subject matter: rules on the re-use of certain categories of protected data held by public sector bodies (Chapter II); a notification and supervisory framework for data intermediation services (Chapter III); a voluntary registration framework for entities pursuing data altruism (Chapter IV); the European Data Innovation Board (Chapter VI); rules for international access and transfer (Chapter VII).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.