Article 9 Modification and revocation of licences, etc.

Any international import certificate or licence granted by the Secretary of State in pursuance of article 2(x) or 4(a) or having effect as if so granted may be modified or revoked by him at any time.

Any permission granted by the proper officer of Customs and Excise for the shipment of any goods as ships' stores may be modified or revoked by such officer at any time.