Division 19.4 From the effective date of revocation of an authorisation to use a comprehensive guarantee or revocation and cancellation of an undertaking provided in case of a comprehensive guarantee, any issued certificates may not be used to place goods under the Union transit procedure and shall be returned by the holder of the procedure to the customs office of guarantee without delay.F1
Each Member State shall provide to the Commission information about the means by which certificates that remain valid and have not yet been returned or that have been declared as stolen, lost or falsified may be identified. The Commission shall inform the other Member States accordingly.