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Major indictable offence
District Court of South Australia
Up to life imprisonment and/or large fines

A person who is involved in the manufacturing of a controlled drug for commercial purposes may be guilty of an offence under Criminal Code Act 1995 (Cth) ss 305.3-305.5, 308.4. Manufacturing controlled drugs for personal use is not regulated by the Commonwealth Criminal Code (it is however regulated under state law).

Offence Manufacturing or producing a controlled drug, or taking part in any step of the manufacturing process, under Part 9.1 of the Criminal Code Act 1995 (Cth).
Maximum Penalty The penalty depends on the quantity of the drug:

Commercial quantity: Life imprisonment.
Marketable quantity: 25 years imprisonment.
Any quantity (commercial purpose): 10 years imprisonment (12 years if aggravated by exposure of a child under 14 to the manufacture).
Possessing substances, equipment or instructions: 7 years imprisonment.
Typical Sentence Sentences depend on role, scale, and level of sophistication. Small-scale commercial manufacture often results in 3–6 years imprisonment. Marketable and commercial quantity operations, particularly when organised or involving children, attract 10–20 years or more.
Which Court? Usually prosecuted federally by the Commonwealth DPP. Trials occur in the District Court or Supreme Court of South Australia, depending on seriousness.
Process Timeline AFP or joint AFP/State police investigation → Surveillance and search warrants → Arrest → Interview → Bail consideration → Committal in Magistrates Court → Trial in District/Supreme Court → Sentencing if found guilty.
(Average: 18–30 months for contested cases.)
Possible Defences 1. No Commercial Purpose - Arguing the substance was being manufactured for personal use only (outside Commonwealth law).
2. No Knowledge - Lack of awareness that the substance or equipment was used for drug manufacture.
3. Duress - Proving the accused acted under threat or coercion.
4. Factual Dispute - Challenging the identity or quantity of the substance.
5. Lack of Control - Proving the accused had no role in directing, financing, or exercising control over the manufacture.
What The Prosecution Must Prove - The accused manufactured, or was involved in manufacturing, a controlled drug; or possessed substances/equipment for that purpose.
- The drug was a “controlled drug” listed in the Criminal Code Regulations.
- The quantity was any, marketable, or commercial quantity as defined.
- The manufacture was undertaken for a commercial purpose (intended sale or belief another would sell).
- If aggravated – that a child under 14 was exposed to the manufacture.

Possible legal outcomes for manufacturing of a controlled drug.

Commonly asked questions about manufacturing of a controlled drug.

What to do if you’re charged with manufacturing of a controlled drug.

Below are examples of how manufacturing of a controlled drug may be charged and sentenced in South Australia. These examples are not indicative of a specific outcome and are for informational purposes only.

Low-Level Offence
(Any quantity)

Mid-Level Offence
(Marketable quantity)

High-Level Offence
(Commercial quantity)

Low-Level Offence
(Any quantity)

Scenario:
AFP investigated a national syndicate after intercepting precursor chemicals at the border. The accused was financing a suburban lab producing hundreds of MDMA tablets per batch, intended for interstate sale.

What to expect:
Convicted of manufacturing a marketable quantity of a controlled drug (s 305.5). Sentenced to 6 years imprisonment.

Mid-Level Offence
(Marketable quantity)

Scenario:
Joint AFP/ABF taskforce uncovered a methamphetamine lab linked to shipments of pseudoephedrine imported illegally from overseas. The lab was capable of producing 400-500g per week, distributed through interstate networks.

What to expect:
Convicted of manufacturing a marketable quantity of a controlled drug (s 305.5). Sentenced to 10 years imprisonment.

High-Level Offence
(Commercial quantity)

Scenario:
A warehouse site contained industrial equipment and imported chemicals used to manufacture methamphetamine on a large scale. The laboratory was capable of producing multiple kilograms per cycle. The accused had a role in organising the operation and directing distribution across state borders.

What to expect:
Convicted of manufacturing a commercial quantity of a controlled drug (s 305.5 Criminal Code). Sentenced to 20 years imprisonment.

Trafficking 700 Tablets of Ecstasy

Trafficking 700 Tablets of Ecstasy

Reference: 1600429
Cultivation of 4 Cannabis Plants

Cultivation of 4 Cannabis Plants

Reference: 1300418
Trafficking Methylampetamine While on a Suspended Sentence

Trafficking Methylampetamine While on a Suspended Sentence

Reference: 1800120
Possession of 1.03kg of Cannabis and Prohibited Weapons

Possession of 1.03kg of Cannabis and Prohibited Weapons

Reference: 1700104
Cultivation of 30 Cannabis Plants for Sale

Cultivation of 30 Cannabis Plants for Sale

Reference: 1600532

If you need more information about manufacturing of a controlled drug Commonwealth offences, these FAQs answer the most common questions.

What is manufacturing a controlled drug under Commonwealth law?

It means producing, extracting, refining, or chemically creating a controlled drug for a commercial purpose. This includes directing, financing, or controlling the process. Personal-use manufacture is not a Commonwealth offence.

How is Commonwealth manufacturing different from South Australian state offences?

State offences usually involve small-scale or personal use. Commonwealth offences apply when drugs are manufactured for commercial purposes, in marketable or commercial quantities, often linked to importation or interstate distribution.

What does “commercial purpose” mean in drug manufacturing?

It means the drugs were produced with the intention of selling, or the belief that someone else would sell them. This is the key factor that makes it a federal offence.

What is a “marketable quantity” in Commonwealth drug law?

A marketable quantity is defined in the Criminal Code Regulations. For example:

  • Methamphetamine: 2 g
  • Heroin: 2 g
  • MDMA: 0.5 g
  • Cocaine: 2 g
  • Cannabis: 25 kg

What is a “commercial quantity” in Commonwealth drug law?

Commercial quantities are much higher thresholds. For example:

  • Methamphetamine: 750 g
  • Heroin: 1.5 kg
  • MDMA: 500 g
  • Cocaine: 2 kg
  • Cannabis: 100 kg

Can small drug labs be charged as Commonwealth offences?

Generally, no. Small “backyard” labs are prosecuted under state law. Commonwealth offences apply when the manufacture is for commercial sale and reaches marketable or commercial thresholds.

Who investigates Commonwealth drug manufacturing offences?

The Australian Federal Police (AFP) usually lead these cases, often in cooperation with the Australian Border Force (ABF) and state police.

What aggravating factors increase penalties for manufacturing a controlled drug?

Aggravating factors include:

  • Manufacturing in large, organised operations.
  • Importing precursors from overseas.
  • Directing or financing syndicates.
  • Involving interstate distribution networks.
  • Exposing children under 14 to the manufacturing process.

Is it a crime to just possess chemicals or instructions for drug manufacture?

Yes. Possessing substances, equipment, or instructions for commercial manufacture is an offence under s 308.4, carrying a maximum of 7 years imprisonment.

Can you be guilty if you didn’t physically manufacture the drug?

Yes. You can be guilty if you financed, organised, or directed the manufacture, even if you didn’t touch the chemicals yourself.

What defences are available to a charge of manufacturing a controlled drug?

Defences may include:

  • No commercial purpose (personal use only).
  • No knowledge of the process or substances.
  • Duress or coercion.
  • Factual dispute about the identity or quantity of the drug.

How do Commonwealth penalties compare to state drug penalties?

Commonwealth penalties are generally much harsher, with maximums of 25 years to life for large-scale offences. State penalties are lower for possession, cultivation, and small-scale manufacturing.

Why are manufacturing offences treated more seriously federally than at state level?

Commonwealth offences often involve industrial-scale labs, organised crime, and interstate or international distribution, they are considered a major threat to public safety and attract the heaviest penalties under Australian law.

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