The government is now operating in accordance with the Guidance on Caretaker Conventions, pending the outcome of the 2025 federal election.
You are here Home Controlled substances List of controlled substances Barbiturates belonging to the class of 5,5-disubstituted barbituric and thiobarbituric acids Listen Print Share Loading... Description including compounds structurally derived from those acids, but not limited to: Additional substances hexobarbital; thiobutalbarbital; (sodium) thiopental; methohexital; Application type Narcotic Import licence required Yes Import permit required Yes Export licence and permit required Yes Find information on Licences and permits Back to controlled substances list