15 Production of licences
Where specified bovine material or protein or tallow derived from it is being exported in accordance with a licence granted under Article 12(1), the person in charge of the specified bovine material, protein or tallow being exported shall carry the licence during the export and shall, on demand made by an inspector or by a constable—
(a) produce the licence and allow a copy or extract to be taken; and
(b) furnish his name and address.