Testing positive for an illegal drug such as cannabis (THC), methamphetamine, MDMA (ecstasy), or cocaine while driving, attempting to drive, or supervising a learner driver can lead to a drug driving charge. Police conduct random roadside drug testing and, if detected, can issue on-the-spot fines or proceed to court charges depending on the circumstances.
In NSW, it is an offence to drive with a prescribed illicit drug in your oral fluid, blood, or urine. This applies whether you are actively driving, about to drive, or sitting in the driving seat with the vehicle ready to move.
Law enforcement uses Mobile Drug Testing (MDT) to detect the presence of various illegal drugs during roadside operations or traffic stops. If you return a positive reading on a drug test, you can face penalties that affect your licence, finances and legal record.
Penalties for drug driving vary depending on whether the matter is dealt with through a penalty notice or in court, and whether it is a first or subsequent offence.
Fine issued by police (approx. $700).
Licence suspension of around 3 months.
No criminal record if the notice is paid.
If the matter goes before a court, or if it is a second or subsequent offence:
First offence: Fine up to approx. $2,200, automatic licence disqualification 6 months (minimum 3 months).
Second or subsequent offence: Fine up to approx. $3,300, automatic licence disqualification 12 months (minimum 6 months).
Courts may impose heavier penalties in serious cases depending on offending history.
Importantly, paying the on-the-spot fine is an admission of the offence and will trigger the corresponding suspension even if it does not appear as a criminal conviction.
Drug driving matters can have wide-ranging consequences beyond an immediate fine or suspension. At ADADA Legal, we can:
Explain the legal elements of your charge and likely consequences
Assess whether challenging the matter or negotiating outcomes is appropriate
Advise on whether you should take the matter to court or resolve it by plea
Represent you in court to seek reduced penalties or non-conviction outcomes
Assist with appeals against licence disqualification
Early legal advice may help protect your driving rights, employment prospects, and future opportunities by seeking the most favourable outcome possible under the circumstances.
A drug driving offence occurs when you drive, attempt to drive, or supervise a learner driver while there is an illegal drug (e.g. cannabis, methamphetamine, ecstasy, cocaine) present in your system.
Yes. If the offence is dealt with by an on-the-spot fine and you pay it, you usually avoid a criminal record — though this still results in licence suspension. Court-ordered non-conviction outcomes may also be possible in some cases with legal representation.
Yes, licence disqualification is automatic under the law. The period depends on whether the matter is dealt with by penalty notice or in court and whether it’s a first or repeat offence.
No. Drug driving charges can arise simply because drugs are present in the body, regardless of whether you are impaired — making them offences of strict liability in many circumstances.
Refusing to undertake a police drug test is a separate offence and can attract significant penalties including fines and licence disqualification. These matters are dealt with by courts and may carry heavier consequences.
If you’re facing criminal or traffic charges, early advice can make a critical difference. Contact ADADA Legal today for clear, confidential guidance and a strategic approach tailored to your situation. Complete the form and our team will be in touch promptly to discuss how we can help.
Suite 207/30 Campbell Street, Blacktown, NSW 2148
0451 444 446
info@adadalegal.com