11. If a veterinary inspector has reasonable grounds for supposing that the movement of any animal, animal product, carcase, poultry or other thing to or from any premises would give rise to the risk of the spread of the disease he may, for the purpose of preventing the spread of the disease.
(a)by notice served on the occupier of the premises, prohibit the movement of any animal, animal product, carcase, poultry or other thing to or from the premises, or
(b)by notice served on the owner of the animal, animal product, carcase, poultry or other thing, impose such conditions in respect of its movement as he considers necessary.