Section 5 of the Principal Act is repealed and the following section is substituted:

5.     Application of Act

Nothing in this Act extends to or affects –

(a) the business of a licensed manufacturing chemist or licensed wholesale chemist, within the meaning of the Poisons Act 1971 ; or

(b) a person who is authorised under the Poisons Act 1971 to sell or supply a scheduled substance, within the meaning of that Act, other than a pharmacist.