Foundations of Perjury: What Constitutes the Offence?
Perjury in NSW isn’t casual fibbing—it’s a deliberate assault on judicial integrity, codified under section 327 of the Crimes Act 1900. This provision targets anyone who, during or linked to a judicial proceeding, utters or submits a false statement under oath about a material issue, fully aware it’s untrue or harbouring doubts about its veracity. Judicial proceedings span courts, tribunals, and inquiries where oaths bind testimony—think affidavits in family disputes or oral evidence in criminal trials.
Materiality is pivotal: the lie must hold sway over the case’s direction, a legal call for judges to make. Oral or written, the medium matters not; a fabricated police statement or courtroom denial qualifies alike. Section 327(2) broadens reach—even pre-trial submissions count if tied to likely litigation. In Sydney’s high-volume dockets, where domestic violence matters surge, perjury allegations often emerge from clashing narratives, like exaggerated claims in AVO hearings.
Prosecution demands proof beyond doubt: the statement’s falsity, its oath-bound nature, materiality, and your knowing deceit. Without these pillars, charges crumble. Our Sydney criminal defence lawyers are available to answer all your questions.
Aggravated Perjury: When Lies Target Convictions
Standard perjury caps at 10 years’ imprisonment, but section 328 escalates to 14 years if the falsehood aims to secure a conviction or acquittal for a serious indictable offence—crimes carrying five-plus years, like assault or fraud. Intent here is surgical: prosecutors must show your deception was calibrated to tip scales against justice.
This aggravation underscores perjury’s ripple: a single untruth can gaol the innocent or free the guilty.
Penalties: From Fines to Lengthy Custody
Perjury penalties NSW reflect the offence’s venom, deterring erosion of trust in oaths. Base cases: up to 10 years’ jail, no fine cap, but Local Court summaries limit to two years and/or $11,000. Aggravated: 14 years, often in District or Supreme Courts for gravity.
Related offences amplify: section 329’s non-perjurious false oaths fetch five years; procuring lies (s 334) mirrors 10. Perverting justice (s 319), perjury’s cousin, also hits 14 years for broader interferences.
At Nicopoulos Sabbagh Lawyers Criminal Defence & Traffic Lawyers, are available to answer all your questions.
email info@nslaw.net.au, call 0427 101 499 or 02 9793 7016, visit www.nslaw.net.au. In Sydney’s justice arena, truth prevails—with us by your side.
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*This article correctly reflects the Laws of NSW as of 12th December 2025.
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