Drug offences in Victoria are governed primarily by the Drugs Poisons and Controlled Substances Act 1981. That Act sets out the categories of drug (drugs of dependence, psychoactive substances, and controlled substances), the offences that can be charged (possession, trafficking, cultivation, and others), and the quantity thresholds that determine whether a possession charge becomes a trafficking charge by statutory presumption. Understanding where a particular charge sits within that framework is the first practical step for anyone facing a drug-related allegation.
The single most important variable in most drug matters is quantity. Below the trafficable quantity threshold for a given drug, a charge will typically be brought as possession. Above that threshold, the prosecution may charge trafficking, and a statutory presumption applies that the accused intended to traffick the drugs unless they can rebut it. That presumption changes the character of the matter entirely, and the threshold amounts vary by drug. Knowing where the quantity in your matter sits relative to those thresholds is essential to understanding the realistic range of outcomes.
A second variable that matters enormously, particularly for first-time accused, is whether police diversion is available. Under the Criminal Procedure Act 2009, eligible accused facing low-quantity possession charges can be diverted to an education or treatment program in lieu of a conviction. Diversion is not available for all drugs or all quantities, and it requires police consent. But where it is available and the circumstances support it, diversion can resolve a drug matter without a conviction being recorded, which makes an early conversation with a lawyer before the first mention date genuinely worthwhile.
For trafficking and more serious matters, the prosecution brief is the starting point. Drug cases often turn on questions of knowledge (did the accused know the drug was there?), control (did they have custody and control of it?), and intent (was the quantity consistent with personal use or with supply?). These are not theoretical questions; they arise from the specific facts of each matter, and the evidence for each can be contested where it is weak. Tringali Lawyers reads drug briefs carefully for exactly these points before any advice on how to run the matter is given.