Home / Membership / Associate Member Application for ISTA Associate Membership To apply for ISTA Associate Membership please complete the following required fields: Title(s) Please select Ms. Mrs. Mr. Dr. Gender Male Female Family Name(s)* Given Name(s)* Institution Department Address* Postal code* City* Country/Distinct Economy* Telephone E-mail* Website Upon acceptance of the membership application and payment of the corresponding fees (please await the invoice issued) Membership will become effective (please select as appropriate): Immediately At a particular date The member is directly responsible to ISTA for the payment of the corresponding membership fees. Once effective, membership is automatically renewed on an annual basis unless there are arrears in membership subscription payments of that member or the member hands in a notice of cancellation. Such notice must be communicated to the Secretariat in writing prior to the end of the financial year for which the membership has been paid. The financial obligation to the Association of a member includes the entire calendar year (January 1st to December 31st) in which the notice is given.