The effectiveness of minimum non-parole period schemes for serious violent, sexual and drug offenders and evidence-based approaches to community protection, deterrence, and rehabilitation

Abstract

Purpose: This review presents a summary of research that is relevant to the implementation of the serious violent offences (SVO) scheme in Queensland. This scheme requires a person declared convicted of a serious violent offence1 to serve 80 per cent of their sentence (or 15 years, whichever is less) in prison before being eligible to apply for parole. Three separate but related questions are considered. The first relates to conceptualisations and stakeholder (i.e., community, victim and professional) perceptions of crime seriousness, risk, and harm - and how these influence determinations about the appropriate length of imprisonment and setting of non-parole periods. The second concerns cur..