Only Ordinary members are by statutes required to pay membership fees.

The amount should be set annually by the Council on proposal of the Board represented by the Treasurer. The membership fee consist of a basic fee and an additional part based on decision of the Council. The membership fee is multiplied by the number of votes of each Ordinary Member.

The basic fee was set¹⁾ to 300€/year (basic fee). The Council has not yet decided on any additional part.

Observer Members do not have to pay a fee.

All members may further contribute by giving donations to the Association.