Art. 18 (1) DGA:
"Any entity entered in a public national register of recognised data altruism organisations shall keep full and accurate records concerning:
(a) all natural or legal persons that were given the possibility to process data held by that entity, and their contact details;
(b) the date or duration of such processing of personal data or use of non-personal data;
(c) the purpose of such processing as declared by the natural or legal person that was given the possibility of processing;
(d) the fees paid by natural or legal persons processing the data, if any."