Please note that official ISTQB^® materials (course materials, test questions, etc.) are only available from training providers or certification authorities authorized by the ISTQB^®, the GTB or other national ISTQB^® boards.

Materials available from other sources have not been authorized by the ISTQB^® and are not subject to the strict quality control of the ISTQB^® or its national boards. If you are in any doubt whether your materials are official ISTQB^® materials, please do not hesitate to contact us.