Crimes Act 1914

The Crimes Act 1914 is one of Australia’s oldest criminal statutes, defining a range of Commonwealth criminal offences and establishing procedural rules for federal criminal investigations and prosecutions. The Act creates offences including fraud against the Commonwealth, bribery of Commonwealth officials, forgery, perjury, and interference with Commonwealth witnesses and evidence. The Act also provides important procedural safeguards for criminal investigations, including the rights of persons in custody (the ‘Bunning v Cross’ discretion), the rules for the execution of search warrants, and the regime for controlled operations and assumed identities in undercover police work. The Act has been significantly amended, with many of its offence provisions now contained in the Criminal Code Act 1995.

Legal area: Criminal law defines criminal offences against the Commonwealth and establishes the general principles of criminal responsibility.

Year enacted: 1914

Full text: https://www.legislation.gov.au/Details/C1914A00012

Key Provisions

  • Part IAC: Investigation of Commonwealth offences (arrest, detention, questioning)
  • Section 23C: Rights of persons in custody (silence, communication with friend/relative/lawyer)
  • Part IAD: Forensic procedures (DNA sampling and testing)
  • Part IAE: Search warrants (issuance, execution, and return)
  • Part IAG: Controlled operations (undercover law enforcement)
  • Section 29: False pretences and conspiracy to defraud the Commonwealth
  • Section 70: Disclosure of information by Commonwealth officers
  • Section 131: Bribery of Commonwealth officials

Significance

The Crimes Act 1914 remains the foundational procedural statute for Commonwealth criminal investigations, even though many substantive offence provisions have been migrated to the Criminal Code Act 1995. Part IAC, which governs the investigation of Commonwealth offences, is the primary framework regulating police interviews, detention, and the rights of suspects in federal investigations. The controlled operations provisions (Part IAG) authorise undercover law enforcement activities that would otherwise be illegal.