Inspection of the Multi-Agency Public Protection Arrangements (MAPPA), which was agreed by the Criminal Justice Chief Inspectors Group and formed part of the Joint Inspection Business Plan 2011-2013. It was led by HM Inspectorate of Probation, supported by HM Inspectorate of Constabulary. Its purpose was to assess the effectiveness of MAPPA in reducing the potential risk of harm to others presented by identified offenders in the community through joint working and the exchange of relevant information.