3. Section 9(2) of the Act (exemptions from licensing requirements for veterinary surgeons and veterinary practitioners) shall not have effect so as to exempt from the restrictions imposed by sections 7 and 8 of the Act (licensing requirements relating to dealing with and manufacture of medicinal products) anything done by a veterinary surgeon or veterinary practitioner in relation to a medicinal product consisting of, or containing, carbadox or olaquindox.