3. The prohibitions in paragraphs 1 and 2 above shall not apply–
(a)if the movement is a licensed movement in accordance with paragraph 6;
(b)to the transport of any pig which is loaded on to a vehicle or train outside that protection zone and is transported through that zone by means of an uninterrupted journey without the vehicle or train being loaded or unloaded;
(c)to the movement or transport of any pig from outside that protection zone, with a view to immediate slaughter in a slaughterhouse situated inside that zone, provided that movement or transport has been licensed by a veterinary inspector or an inspector acting under the direction of a veterinary inspector.