(1) Any natural person and any legal person under private and public law may become a member of the association.
(2) The association consists of ordinary members, supporting members and honorary members.
(3) The board decides on the written application. Membership is acquired through the issuance of a membership certificate.
(4) Supporting members are legal or natural persons who wish to support the purpose of the association through a special membership fee. The amount of the respective membership fee is determined by the board in agreement with the supporting member.
(5) Honorary members are members or persons who have rendered particular services to the association. Honorary membership includes all rights and obligations of an ordinary membership and exempts from the obligation to pay fees. Honorary members are elected by the general assembly on the proposal of at least five ordinary members. The election requires a two-thirds majority.
(6) Membership ends a) with the death of the member, in the case of legal persons with their dissolution, b) by written declaration of resignation, addressed to a board member, which is, however, only permissible at the end of a quarter, c) by non-payment of the fee, d) by exclusion from the association.
(7) A member who has substantially violated the interests of the association may be excluded from the association by resolution of the board. Before the exclusion, the member concerned must be heard in person or in writing. The decision on the exclusion must be justified in writing and delivered to the member by registered mail. The member may file a written appeal with the board within a period of 1 month from receipt. The general assembly decides on the appeal. If the member does not make use of the right of appeal within the deadline, they submit to the resolution of exclusion.