A person--
(a) who knowingly by any false representation (whether verbal, or in writing, or by conduct)--(i) obtains from a medical practitioner, nurse practitioner, midwife practitioner or veterinary practitioner a prescription including a prohibited drug, or(ii) induces a pharmacist to dispense a forged or fraudulently altered prescription obtained in contravention of this paragraph knowing it to be forged or so altered or obtained, or
(b) who is in actual possession of a forged or fraudulently altered prescription including a prohibited drug or a prescription obtained in contravention of paragraph (a), knowing it to be forged or so altered or so obtained,is guilty of an offence.