1.The undertaking given by a guarantor shall be approved by the customs office where the guarantee is provided (customs office of guarantee) which shall notify the approval to the person required to provide the guarantee.
2.The customs office of guarantee may revoke the approval of the undertaking by a guarantor at any time. The customs office of guarantee shall notify the revocation to the guarantor and the person required to provide the guarantee.
3.A guarantor may cancel his undertaking at any time. The guarantor shall notify the cancellation to the customs office of guarantee.
4.The cancellation of the undertaking of the guarantor shall not affect goods which, at the moment where the cancellation takes effect, have already been placed and still are under a customs procedure or in temporary storage by virtue of the cancelled undertaking.
5.An individual guarantee provided in the form of an undertaking shall be given using the form set out in Annex 32-01.
6.A comprehensive guarantee provided in the form of an undertaking shall be given using the form set out in Annex 32-03.
7.Notwithstanding paragraphs 5 and 6 and Article 160, each Member State may, in accordance with national law, allow an undertaking given by a guarantor to take a form different from the ones set out in Annexes 32-01, 32-02 and 32-03 provided it has the same legal effect.