66. Any notice served under these Regulations by the Department, the Agency, an official veterinary surgeon or an authorised officer may be served on a person by—
(a)delivering it to that person;
(b)leaving it at his proper address; or
(c)posting it to his proper address.
67. Where, under any provision of these Regulations, a decision is taken in relation to a product or consignment, the person taking the decision shall, notify the person responsible for the product or consignment in writing of the decision and the reasons for it, together with details of his right of appeal against the decision including the procedure and time limits applicable.