Art. 15 (3) DGA:

"[...] Only an entity registered in the public national register of recognised data altruism organisations in accordance with Article 16 may use the title ‘data altruism organisation recognised in the Union’ in its written and spoken communication, as well as a common logo. [...] Data altruism organisations recognised in the Union shall display the common logo clearly on every online and offline publication that relates to their data altruism activities. The common logo shall be accompanied by a QR code with a link to the Union register of data altruism organisations recognised in the Union. [...]"