Association member: One-off admission fee of € 250 and a monthly membership fee of € 35 to be paid regularly from the 2nd month after joining. Membership begins with the month in which the one-off admission fee is paid.

Supporting member: The minimum amount is € 60 per calendar year. It is recommended that the minimum contribution be paid semi-annually or annually. Supporting members are invited to the Annual General Meetings, but do not have the right to vote.