The main purposes of this Act are—
(a) to amend the Corrections Act 1986 —
(i) to provide that it is an offence for a prisoner to breach a prescribed term or condition of his or her parole order without reasonable excuse; and
(ii) to enable a member of the police force to arrest and detain a prisoner released on parole if that prisoner has breached a prescribed term or condition of the parole order;
(b) to amend the Sentencing Act 1991 to provide that a prison sentence imposed for the offence of breaching a prescribed term or condition of a parole order is served cumulatively on other prison sentences.