Is Opium legal in Singapore?
- Legal status
- Class A controlled drug — Misuse of Drugs Act 1973, First Schedule Part 1 item (111); also a specified drug, Fourth Schedule item 12
- Consequences if caught
- Sections 5, 7 and 8 prohibit unauthorised trafficking, import and export, possession and consumption. Because opium is a Fourth Schedule specified drug, section 8(b)(ii) creates a named consumption offence and section 8A extends it to citizens and permanent residents outside Singapore in the circumstances the Act states. Section 10 separately prohibits cultivation of Papaver somniferum. SECTION 17 TRAFFICKING PRESUMPTION: MORE THAN 100 GRAMMES OF OPIUM. The entry reads "(a) 100 grammes of opium" and section 17 applies the presumption to a person proved to have had MORE THAN the listed quantity — so exactly 100 grammes does not meet the wording, and it is not "100 g or more". It is a rebuttable presumption about purpose, not a penalty and not a possession allowance; an offence may still be proved below it by ordinary evidence. KEEP THREE NUMBERS IN THREE BOXES. The section 17 opium presumption is not the Second Schedule penalty bands (trafficking or import/export at 800-1,200 g opium AND 20-30 g morphine, capital at more than 1,200 g AND more than 30 g morphine, with separate 1,000-1,500 g and above-1,500 g bands for possession for trafficking), and neither is the separate section 17 entry for morphine at more than 3 grammes. Do not convert an opium charge into a morphine charge without the source's own analytical finding, and do not infer morphine content from gross opium weight. Raw opium, prepared opium and medicinal opium are distinct legal terms; preserve whichever the statute or judgment uses.
- If prescribed or medical
- Nothing in the Misuse of Drugs Act makes an unauthorised holding lawful because a substance has a medical history. Travellers carrying a prescribed medicine should check the Health Sciences Authority position before arrival and carry the medicine in its original packaging with the prescription.
- Documentation
- Original packaging plus the prescribing doctor's letter; check the Health Sciences Authority position on personal medication before travelling.
Court records
We publish verified court records for Singapore, but have not verified one involving Opium.
Source checked eLitigation (Singapore Courts) · 2026-08-27
Other substances confirmed in Singapore
Drug laws and enforcement change and vary within a country. This is not legal advice. Always confirm with Singapore’s embassy or official drug authority before traveling; penalties can be severe, including imprisonment.
Before you travel
Verify current rules with the destination country’s official drug authority and your own country’s embassy before traveling. Find the destination’s U.S. embassy & official country guidance →
Non-U.S. travelers: check your own government’s travel advisory and embassy.
If you’re detained or arrested abroad
Contact your own country’s embassy or consulate in the destination immediately — not the destination’s authorities. U.S. citizens: contact the nearest U.S. embassy/consulate and the U.S. State Department at +1-202-501-4444 (from abroad). If a U.S. citizen is arrested or detained abroad →
