539.Supervision is a central part of community rehabilitation orders imposed under section 41 of the Powers of Criminal Courts (Sentencing) Act. The responsible officer might review with the offender his supervision plan, challenge his offending behaviour, hold him to account on the requirements, monitor his progress, and assist him with various problems, such as accommodation, employment, or finance. Subsection (1) provides that the court can oblige the offender to meet with his responsible officer, or someone else specified by the responsible officer, or attend a community rehabilitation centre as required. Subsection (2) states that a supervision requirement is for the purpose of rehabilitation. Subsection (3) sets the length of the supervision requirement for the different orders.