12.—(1) No person may introduce a non-bovine animal into a bovine semen centre without the express authorisation of the centre veterinarian.
(2) The centre veterinarian may authorise the admission of domestic animals of non-bovine species into a bovine semen centre provided—
(a)they are necessary for the operation of the centre;
(b)they present no risk of infection to those bovine animals whose semen is to be collected; and
(c)they fulfil the conditions laid down by the centre veterinarian.