Membership cancellation

Member #, if available

Mandatory field First name*

Mandatory field Last name*

Organisation, if applicable

Mandatory field Declaration* I herewith cancel my/our membership with OSTIV e.V. I understand that membership fees apply per calendar year and no pro-rata calculation will be applied.

Mandatory field Please confirm that you are a human being by entering the result of the calculation* Please calculate 1 plus 3.