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Court sets strict threshold for drug possession presumption

Malaysia's Federal Court has clarified that authorities cannot presume knowledge of drugs based solely on their presence in a vehicle. The substances must be found under the accused's direct custody and control.

LSN Malaysia · 23 October 2026

Court sets strict threshold for drug possession presumption

The Federal Court has issued a significant ruling on drug possession cases, establishing that the mere presence of controlled substances within a vehicle is insufficient to trigger legal presumptions of knowledge against an accused person.

The court determined that for presumptions of knowledge to apply in drug-related offences, the substances must be found under the direct custody and control of the accused. This represents a meaningful distinction from the previous interpretation that proximity alone could establish culpability.

The ruling has implications for how law enforcement and prosecutors approach drug cases involving multiple occupants in vehicles. The decision emphasises that courts must examine whether an accused had actual or constructive possession of the drugs, rather than relying on circumstantial evidence of mere presence at the scene.

Legal experts note that the judgment provides clearer guidance for both prosecution and defence in establishing the elements of drug possession offences. The Federal Court's decision reinforces the principle that criminal liability requires a stronger evidentiary foundation than simple proximity to contraband.

The ruling is expected to influence how lower courts assess evidence in drug-related prosecutions going forward, particularly in cases where multiple individuals are present when drugs are discovered.