s 9 Possession of a psychoactive substance in a custodial institution
(1) A person commits an offence if— (a) the person is in possession of a psychoactive substance in a custodial institution, (b) the person knows or suspects that the substance is a psychoactive substance, and (c) the person intends to consume the psychoactive substance for its psychoactive effects. (2) In this section “ custodial institution ” has the same meaning as in section 6. (3) This section is subject to section 11 (exceptions to offences).