If your current AON insurance has been arranged by Wittenborg and you have now arranged or wish to arrange insurance by yourself, we can cancel the AON insurance for you upon your request. This request will only be taken into consideration if you can provide proof that your new insurance has already started. Please fill in this online form 'Apply/Update Insurance Form', so that our Registrar Department can cancel your current AON insurance. The results of this form are processed every Wednesday and refunds are made within 8 weeks. You will receive a confirmation of the cancellation of your insurance by email. You can fill in the Refund Request Form.