The main purposes of this Act are—
(a) to amend the Sentencing Act 1991 , to repeal provisions as to combined custody and treatment orders, intensive correction orders and community-based orders; and
(b) to amend the Sentencing Act 1991 to provide for new community correction orders and to provide for other matters in that Act; and
(c) to amend the Sentencing Amendment Act 2010 ; and
(d) make minor and consequential amendments to other Acts.