“… 2. MAPPA was introduced into legislation through the Criminal Justice and Courts Service Act (CJCSA) 2000 and Criminal Justice Act (CJA) 2003. These arrangements have been subject to research evaluations (Kemshall et al, 2005; Maguire et al, 2001; Wood and Kemshall, 2007) and guidance (see, for example, Home Office, 2003, 2004, 2007; MoJ, 2007, 2012). MAPPA involves a tiered system of risk management of registered sexual offenders (category 1), violent offenders (category 2) and ‘other dangerous offenders’ (category 3) at Level 1 (low/medium risk), Level 2 (high risk) or Level 3 (critical risk).…”