You will receive an invoice with which you can pay your selected contribution.
Members and Benefactors choose an annual membership fee according to their possibilities:
Members: 50 Fr., 100 Fr. , 200 Fr., 500 Fr.
Benefactors: 500 Fr., 1000 Fr., 2000 Fr., 5000 Fr.
Members in training/Students pay a voluntary annual fee at their discretion.