NSW drug-driving information
What does driving under the influence of drugs mean in NSW?
Section 112 of the Road Transport Act 2013 concerns using or attempting to use a vehicle while under the influence of alcohol or any other drug. The provision includes driving or occupying the driving seat. The precise charge, statutory elements and relevant law depend on the allegation and the date of the alleged conduct. The current in-force legislation should therefore be treated as the starting point, not replaced by older summaries or legacy terminology.
NSW Government information describes DUI as driving while affected by an illegal or prescription drug or alcohol. Drug evidence in a suspected drug-influence investigation may involve blood or urine testing where police have reasonable suspicion. A positive test, a prescription, police suspicion or the fact that a charge was laid does not, by itself, establish every element of a DUI offence. The evidence and applicable law must be assessed together.
DUI compared with drug-presence and combined allegations
NSW also has separate offences relating to the presence of specified illicit drugs. Government material identifies active THC, methylamphetamine, MDMA and cocaine as drugs covered by the presence framework. Roadside saliva testing is described as a screening process that may be followed by further or laboratory testing. That framework is not the same as proving that a person was under the influence for the purposes of section 112.
A matter may also involve an allegation combining alcohol and drugs. The charge wording matters: it identifies the legal issue that must be addressed and the pathway that may follow. Internal information about NSW drug-driving presence charges, roadside drug testing and drug-driving penalties should be read alongside the current legislation. None of these distinctions should be treated as an assumed defence or prediction about an individual matter.
Testing and prescription medication
NSW Government distinguishes roadside screening from later blood or urine testing in the relevant circumstances. The type of sample, the allegation, the statutory requirements, the testing records and the admissibility of evidence can all be fact- and law-dependent. This page does not determine whether a particular result proves impairment, whether a procedure was followed, or whether evidence can be challenged.
Prescription medication may be relevant to the facts and legal analysis, but prescription status does not automatically make driving lawful and is not a universal exemption from a DUI allegation. Medical-cannabis reform information must be treated particularly carefully: a proposed registration or exemption scheme should not be presented as current law unless the commencement of amending legislation has been confirmed. For general background, see medical cannabis and driving. Current official sources should be checked before relying on any exception, medical explanation or testing proposition.
Penalties and licence consequences
Official NSW penalty information lists, subject to the applicable offence and current law, maximum court-imposed fines and imprisonment exposure for first and subsequent DUI offences, together with minimum and maximum disqualification concepts. The published table describes a maximum fine of $3,300 and maximum imprisonment of 18 months for a first offence, with a minimum 12-month disqualification; for a second or subsequent offence it describes a maximum fine of $5,500, maximum imprisonment of two years and a minimum two-year disqualification. These figures are not a forecast of sentence.
Maximum penalties, minimum disqualification periods and automatic disqualification concepts are different legal concepts. The applicable consequence can depend on the exact charge, prior relevant convictions, the date of the conduct and how the matter is dealt with. Check the current NSW DUI penalties information and the in-force Act before publication or making decisions. A fine, disqualification, non-custodial sentence, interlock position or other outcome must not be assumed.
Upper limits stated by the current law and official penalty table for the applicable offence.
A statutory minimum may apply, but the relevant offence and current provisions must be identified.
Suspension and court disqualification are separate issues requiring current, charge-specific information.
Court Attendance Notice and Local Court pathway
A Court Attendance Notice generally states the alleged offence, the court and when and where attendance is required. Many NSW criminal cases first come before the Local Court, and the prosecution must prove a criminal case beyond reasonable doubt. Court staff can provide procedural information, but they do not provide legal advice.
With a guilty plea, the prosecutor generally presents the facts and relevant record, the person may provide information relevant to penalty, and the judge determines the penalty. With a not-guilty plea, the matter is not finalised that day and may be listed for a defended hearing. A disputed traffic matter is generally adjourned to a later hearing. These are broad process descriptions only; obtain advice about the circumstances before deciding a plea. See Court Attendance Notice information, Local Court process and guilty plea preparation.
Neutral preparation checklist
For general preparation, a person may organise the following information without assuming that any item proves or disproves the allegation:
- the exact charge wording, section number and date of the alleged conduct;
- the Court Attendance Notice, listing details and any licence or suspension documents;
- police documents, testing or sample records and material disclosed for the matter;
- the alleged driving, police contact, sample and laboratory-testing sequence, where recorded;
- relevant driving and licence history and any material intended to be provided for sentencing; and
- questions about procedure, evidence and plea options to raise with a qualified legal practitioner.
Frequently asked questions
What is driving under the influence of drugs in NSW?
It is an allegation under section 112 of the Road Transport Act 2013 involving using or attempting to use a vehicle while under the influence of alcohol or another drug. The charge and evidence must be assessed under the current law.
How is DUI different from drug-driving presence?
DUI concerns being under the influence, while a presence allegation concerns specified illicit drugs detected in oral fluid, blood or urine. The offences and evidence are distinct.
What happens after a Court Attendance Notice?
The notice identifies the alleged offence, court and attendance details. The matter may proceed through a guilty plea and sentencing process or, after a not-guilty plea, toward a later hearing.