Honorary Members are directly invited to join by the Board of CEST. A Regular Member can be any natural person or any organization, and the applicant must submit an application in writing or by email, and the Board of CEST decides whether to accept the applicant as a Regular Member. The decision will be informed in writing or by email. The Board reserves the right to reject an application for membership without giving any reason.

Association members are obliged to pay the annual membership fee at the beginning of each year. To join CEST, please download the Membership Application Form, fill in the required information and send it to CEST.