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Dirk Schulenburg/ laborbuch

Withdraw from contract

Use this form to withdraw from a contract you concluded on this website. You do not need a customer account. After submitting you will receive an acknowledgement of receipt by email. We then check whether the withdrawal is effective and get back to you.

For example course or app, date of purchase and, if available, the order number from the confirmation email.

For example if you only withdraw from part of the contract.

Please note our privacy policy.