Part 2Sentences, orders, and related matters
Imprisonment: Preventive detention
89Imposition of minimum period of imprisonment
If a court sentences an offender to preventive detention, it must also order that the offender serve a minimum period of imprisonment, which in no case may be less than 5 years.
The minimum period of imprisonment imposed under this section must be the longer of—
- the minimum period of imprisonment required to reflect the gravity of the offence; or
- the minimum period of imprisonment required for the purposes of the safety of the community in the light of the offender's age and the risk posed by the offender to that safety at the time of sentencing.
If a sentence of preventive detention is imposed for a stage-3 offence (as defined in section 86J), subsections (1) and (2) are subject to section 86R(6).
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Repealed For the purposes of Part 6 of the Criminal Procedure Act 2011, an order under subsection (1) is a sentence.
Notes
- Section 89(2A): inserted, on , by section 8 of the Sentencing (Reinstating Three Strikes) Amendment Act 2024 (2024 No 54).
- Section 89(2A): repealed, on , by section 6 of the Three Strikes Legislation Repeal Act 2022 (2022 No 40).
- Section 89(3): amended, on , by section 7 of the Sentencing Amendment Act (No 2) 2011 (2011 No 93).


