Member States shall ensure that any consignment of products referred to in Article 1, not accompanied by the appropriate animal health certificate, and currently stored in a customs warehouse in a Member State, are not released from storage for movement to a border inspection post of exit for further transport to a destination, unless the person responsible for any such consignment submits written authorisation from the competent authority of the country of destination and of any third country of transit, confirming that the introduction of such products will be accepted through or onto its territory.