Is THCA Legal in Australia After the 2026 Law Changes?

No, THCA is not legal in Australia unless derived from hemp with <0.35% THC and meets strict TGA scheduling exemptions. The 2026 reforms under the Narcotic Drugs Act 1967 and Therapeutic Goods Act 1989 tighten controls, requiring TGA approval for any cannabinoid-based products, including THCA isomers. State-level enforcement (e.g., NSW Police Drug Squad) targets unapproved THCA products, classifying them as Schedule 4 or 9 drugs.


Key Regulations for THCA in Australia

  • TGA Scheduling: THCA is a Schedule 4 substance unless exempt under the Poisons Standard (e.g., hemp-derived THCA with <0.35% THC). Unapproved products require a prescription under the Therapeutic Goods Act 1989.
  • Narcotic Drugs Act 1967: Industrial hemp cultivation (for THCA extraction) mandates a federal license from the Office of Drug Control (ODC), with THC content capped at 0.35%. Non-compliance risks criminal penalties.
  • State Enforcement: Police forces (e.g., Victoria’s Victoria Police Drug and Alcohol Unit) treat THCA isomers as “cannabis analogues,” prosecuting possession under state Drugs, Poisons and Controlled Substances Acts unless TGA-exempt.