Article 14 establishes the public-sector exceptional-need access regime: in exceptional need, the Commission, the ECB, Union bodies and public sector bodies of Member States may request data from data holders. Article 15 defines 'exceptional need' (public emergency including pandemics, severe natural disasters and major industrial accidents; necessity of fulfilling specific public-interest task with no alternative data source). Article 16 explains the relationship with other obligations to make data available to public sector bodies (Article 16 is without prejudice to those other obligations).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.