The purposes of this Act are—
(a) to provide for a regime for the authorisation and oversight of the use of coercive powers to investigate organised crime offences; and
(b) to amend the Ombudsman Act 1973 , the Police Regulation Act 1958 , the Sex Offenders Registration Act 2004 , the Whistleblowers Protection Act 2001 and other Acts to make further provision for the Director, Police Integrity.