Criminal legal Australia

Possession of a Prohibited Drug Offences in Australia

Possession of a prohibited drug is one of the most common criminal charges in Australia. Whether it’s cannabis, ecstasy, cocaine, methamphetamine, or prescription medication without authority, being found in possession can result in serious legal consequences.

This guide outlines what drug possession means under Australian law, how police lay charges, what defences may apply, and the state-by-state breakdown of legislation and penalties.


What Is Drug Possession?

Drug possession refers to having a prohibited substance in your custody or control. This includes drugs found:

  • On your person (in a pocket or bag)

  • In your car or home

  • In a location you control or know about

To secure a conviction, the prosecution must prove:

  1. The substance was a prohibited drug

  2. You had knowledge and control of it


How Are Drug Possession Charges Laid?

Police typically lay charges after:

  • Searches (with or without a warrant)

  • Sniffer dog operations at festivals, transport hubs or clubs

  • Traffic stops and vehicle searches

  • House raids or surveillance-based investigations

If drugs are found, you may be:

  • Issued a court attendance notice

  • Offered a caution or diversion (for first-time or minor offences)

  • Arrested and taken into custody for serious matters


What Is the Court Process for Drug Possession?

The court process usually follows these steps:

  1. First court appearance – charges are read; you may enter a plea

  2. Brief of evidence – prosecution provides evidence to support the charge

  3. Plea hearing or trial – depending on your plea (guilty or not guilty)

  4. Sentencing – if found guilty, the court considers penalties based on circumstances

In most cases, drug possession matters are dealt with in the Local Court or Magistrates’ Court.

Defences to Drug Possession

Common legal defences include:

  • Lack of knowledge – You did not know the drug was in your possession

  • Lack of control – You had no control over the drug (e.g., left by someone else)

  • Unlawful search – The search that found the drugs was illegal or exceeded police powers

  • Mistaken identity – Someone else owned or possessed the drugs

Drug Laws by State and Territory in Australia

Drug offences in Australia are governed by both Commonwealth and state or territory laws. While federal law deals with serious crimes like drug importation and trafficking across borders, each state and territory has its own legislation covering offences such as possession, supply, and cultivation.

New South Wales (NSW)

  • Legislation: Drug Misuse and Trafficking Act 1985

  • Penalty:

    • Up to 2 years’ imprisonment and/or $2,200 fine

    • First-time offenders may receive a caution under the Cannabis Cautioning Scheme

Victoria (VIC)

  • Legislation: Drugs, Poisons and Controlled Substances Act 1981

  • Penalty:

    • Simple possession – up to 1 year imprisonment

    • Diversion programs available for minor/first-time offences

Queensland (QLD)

  • Legislation: Drugs Misuse Act 1986

  • Penalty:

    • Schedule 1 drugs (e.g., heroin, MDMA) – up to 25 years’ imprisonment

    • Schedule 2 drugs (e.g., cannabis) – up to 15 years’ imprisonment

    • First-time offenders may receive a drug diversion notice

Western Australia (WA)

  • Legislation: Misuse of Drugs Act 1981

  • Penalty:

    • Up to 2 years in prison and $2,000 fine

    • Diversion and education programs may apply for first-time offenders

South Australia (SA)

  • Legislation: Controlled Substances Act 1984

  • Penalty:

    • Fines up to $2,000 and/or 2 years’ imprisonment

    • Police may issue a Cannabis Expiation Notice (on-the-spot fine) for small amounts

Australian Capital Territory (ACT)

  • Legislation: Drugs of Dependence Act 1989

  • Penalty:

    • Minor possession of cannabis – civil offence with a fine

    • Other drugs – up to 2 years’ imprisonment

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While we don’t provide legal advice—as every case is unique and only a qualified lawyer is permitted to do so—we’ll do our best to guide you with relevant general information. If we’re unable to assist, we can refer your query to a criminal lawyer.