Table of Contents
Is Marijuana Illegal ?

1. International Law

Under the 1961 UN Single Convention on Narcotic Drugs, marijuana is classified as a Schedule I substance—illegal, with high abuse potential and no accepted medical use. This forms the basis of prohibition in many countries.
2. United States
- Federal Level: Marijuana is illegal and classified as a Schedule I drug under the Controlled Substances Act.
- State Level:
- Medical use legal in 38+ states.
- Recreational use legal in 20+ states and Washington, D.C.
- Conflict: State laws contradict federal law, but federal enforcement is limited in compliant states.
3. Canada
- Legal nationwide for medical and recreational use since 2018.
- Regulated by the Cannabis Act.
4. Europe
- Netherlands: Tolerates recreational use in licensed coffee shops.
- Germany, Czech Republic, others: Medical marijuana legal; recreational laws under review.
- Eastern Europe: Mostly illegal.
5. Latin America
- Uruguay: First country to fully legalize recreational marijuana (2013).
- Mexico: Decriminalized small amounts; legalization pending.
- Brazil, Argentina: Medical use permitted under regulation.
6. Asia
- Strict laws: Most countries enforce harsh penalties (e.g., Singapore, Japan).
- Thailand: Legalized medical cannabis and allows personal cultivation (2022).
7. Africa
- South Africa: Personal use decriminalized (2018).
- Lesotho, Zimbabwe: Permit medical cannabis cultivation.
8. Australia & New Zealand
- Australia: Medical cannabis legal nationwide; some territories allow personal use.
- New Zealand: Medical cannabis legal; recreational use rejected in 2020 referendum.

Conclusion
Marijuana is illegal in many countries but increasingly legal or decriminalized in others. Legal status depends on jurisdiction. The global trend shows growing acceptance, especially for medical use, with rising momentum toward broader legalization.