A pharmacist may, in the course of practising in the pharmacy profession, supply an unrestricted Schedule 4 substance to a person if:
(a) the substance is a pharmaceutical benefit that is covered by an instrument made under section 89A(3) of the National Health Act 1953 (Cth); and
(b) the supply is made in accordance with the conditions that are specified in that instrument as if the pharmacist were an approved pharmacist.