Papua New Guinea prohibits cannabis under the Controlled Substances Act 1981 and the Dangerous Drugs Act. Despite strict legal prohibitions, cannabis (locally known as 'spak brus' or 'marijuana') is widely cultivated and consumed across the country, particularly in the Highlands region, making it one of the most commonly used illicit substances in PNG.
Ask the Expert about Papua New GuineaControlled Substances Act 1981; Dangerous Drugs Act (Chapter 228)
Royal Papua New Guinea Constabulary (RPNGC) — Drug Enforcement Unit, and the National Department of Health