Manufacturing Amphetamine in Victoria
Manufacturing amphetamine is prosecuted as trafficking under the Drugs, Poisons and Controlled Substances Act 1981 (Vic). The applicable charge depends on the quantity involved, with penalties escalating from 15 years' imprisonment for a base offence to life imprisonment for a large commercial quantity.
Penalties by charge
- Section 71AC, base trafficking (manufacturing): maximum level 4 imprisonment (15 years). No separate fine.
- Section 71AA, commercial quantity (100.0 g pure or 500 g mixed): maximum level 2 imprisonment (25 years).
- Section 71, large commercial quantity (750.0 g pure or 1.0 kg mixed): maximum level 1 imprisonment (life), plus a fine of up to 5,000 penalty units.
- Section 71C, possession of a tablet press: maximum 600 penalty units or level 6 imprisonment (5 years), or both.
- Section 71D, possession of precursor chemicals: maximum 600 penalty units or level 6 imprisonment (5 years), or both.
Key points
- Bail: Section 71 and section 71AA are Schedule 1 offences under the Bail Act 1977 (Vic). Bail must be refused unless the accused demonstrates exceptional circumstances. Section 71AC is not a Schedule 1 offence and is assessed under the general bail provisions.
- Court: Section 71AA and section 71 are heard in the County Court or Supreme Court and cannot be dealt with summarily. Section 71AC may be heard in the Magistrates' Court with the accused's consent if the court considers it appropriate.
- Related offences: Possession of a tablet press (s 71C) and possession of precursor chemicals (s 71D) can be charged separately, whether or not a completed batch of amphetamine is found.
The Section and the Act
Manufacturing, creating, or producing amphetamine falls within the definition of “traffick” under section 70 of the Drugs, Poisons and Controlled Substances Act 1981 (Vic). It is prosecuted as trafficking, most commonly under:
- Section 71AC Trafficking in a drug of dependence (applies where the quantity manufactured does not meet a commercial or large commercial threshold)
- Section 71AA / Section 71 where the quantity manufactured meets or exceeds the commercial or large commercial quantity thresholds for amphetamine.
For amphetamine, the relevant thresholds set out in Schedule Eleven of the Drugs, Poisons and Controlled Substances Act 1981 (Vic) are 100.0 g pure (commercial quantity) and 750.0 g pure (large commercial quantity). Where the drug is contained in or mixed with another substance, the applicable mixture thresholds under Part 3 of Schedule Eleven apply instead (commercial mixture quantity = 500 g; large commercial mixture quantity = 1.0 kg) Two related offences are also commonly charged alongside manufacturing allegations:
- Section 71C Possession of a tablet press, guilty of an indictable offence and
liable to a penalty of not more than 600 penalty units or level 6 imprisonment (5 years maximum) or both.
- Section 71D Possession of precursor chemicals in a quantity that is not less than the prescribed quantity applicable to that precursor chemical is guilty of an indictable offence and liable to a penalty of not more than 600 penalty units or level 6 imprisonment (5 years maximum) or both
Amphetamine is a drug of dependence for the purposes of the Act because it is listed in Schedule Eleven, referenced by the definition of “drug of dependence” in section 4.
Maximum Penalty
- Manufacturing amphetamine (base offence, s 71AC) – maximum level 4 imprisonment (15 years). There is no separate fixed fine specified for this offence.
- Manufacturing a commercial quantity (s 71AA) – maximum level 2 imprisonment (25 years)
- Manufacturing a large commercial quantity (s 71) – maximum level 1 imprisonment (life), with an additional fine of up to 5000 penalty units
- Possession of a tablet press (s 71C) – maximum 600 penalty units or level 6 imprisonment (5 years), or both
- Possession of precursor chemicals (s 71D) – maximum 600 penalty units or level 6 imprisonment (5 years), or both
Because manufacturing is charged as a form of trafficking, the same quantity based escalation that applies to selling or supplying amphetamine also applies here. The more that is manufactured, the higher the applicable maximum penalty.
Elements of the Offence
The prosecution must prove, beyond reasonable doubt:
The accused engaged in conduct amounting to manufacture, creation, or production of a substance, this is captured within the broad statutory definition of “traffick” in s 70, alongside preparing, selling, exchanging, or possessing for sale
The substance produced was a drug of dependence here, that it was in fact Amphetamine
The accused acted without being authorised or licensed under the Act to do so
Where a commercial or large commercial quantity is alleged that the accused intended to manufacture a quantity not less than the relevant threshold, a question of fact for the jury based on all the circumstances (R v Nguyen; DPP Reference (No 1 of 2004) (Vic) (2005) 12 VR 299; R v Bui [2005] VSCA 300; Mustica v The Queen (2011) 31 VR 367)
For the related tablet press and precursor chemical offences, the prosecution must prove possession of the item or substance, that it falls within the statutory description, and the absence of lawful authorisation.
Defences
Depending on the facts, a number of defences may be available, including:
- Authorisation or licence -that the accused held a lawful authority to manufacture, produce, or possess the relevant substances or equipment, for example in a licensed research or industrial setting
- Duress
- Factual dispute – challenging whether manufacturing conduct actually occurred, whether the substance produced was amphetamine, or whether items found (such as equipment) were actually connected to manufacture
- Honest and reasonable mistake of belief
- Wrongful identification – disputing the accused’s connection to the manufacturing operation, particularly where multiple people had access to a property or premises
- Lack of intent – challenging whether the accused intended to manufacture the drug, as opposed to, for example, merely being present at a location where manufacturing equipment was found
- Mental impairment
Manufacturing cases often turn heavily on physical evidence located at a property, equipment, chemical residue, and documentation, and on establishing the connection (or lack of it) between the accused and that evidence.
Which Court Hears This Matter
- Base trafficking (manufacturing) under s 71AC may be heard summarily in the Magistrates’ Court in some circumstances, or on indictment in the County Court, depending on the seriousness and complexity of the allegation and whether the Magistrates’ Court’s sentencing powers are considered adequate, with the accused’s consent required for a summary hearing.
- Commercial and large commercial quantity manufacturing (s 71AA and s 71) are indictable offences heard in the County Court, with the most serious matters potentially proceeding in the Supreme Court.
- Tablet press (s 71C) and precursor chemical (s 71D) possession are indictable offences that may be heard summarily in the Magistrates’ Court or on indictment in the County Court, depending on the circumstances of the offending.
- There is a presumption against bail for commercial and large commercial quantity charges. Commercial and large commercial quantity charges (s 71AA and s71) are Schedule 1 offences under the Bail Act 1977 (Vic), meaning bail must be refused unless exceptional circumstances.
Do these charges carry a presumption against bail?
There is a presumption against bail for commercial and large commercial quantity charges. Commercial and large commercial quantity charges (s 71AA and s71) are Schedule 1 offences under the Bail Act 1977 (Vic), meaning bail must be refused unless exceptional circumstances.
Is manufacturing amphetamine the same as trafficking?
Yes. Under s 70 of the Drugs, Poisons and Controlled Substances Act 1981 (Vic), “traffick” expressly includes “manufacture a drug of dependence” as its own limb, alongside selling and preparing for sale. Manufacturing amphetamine is charged as trafficking, and carries the same maximum penalties, which escalate with the quantity involved.
What determines whether I'm charged under s 71AC, s 71AA, or s 71?
The quantity of amphetamine involved. Below 100.0 g pure (or 500 g mixed with another substance), it’s charged as base trafficking under s 71AC (maximum 15 years). At or above that threshold but below 750.0 g pure (or 1 kg mixed), it’s a commercial quantity under s 71AA (maximum 25 years). At or above 750.0 g pure (or 1 kg mixed), it’s a large commercial quantity under s 71 (maximum life, plus a fine of up to 5000 penalty units).
Can I be charged even if no finished amphetamine was found?
Yes. Possessing a tablet press without authorisation is a separate offence under s 71C, and possessing precursor chemicals is a separate offence under s 71D. Both carry a maximum of 600 penalty units or 5 years’ imprisonment and can be charged whether or not a completed batch of the drug is found.














