The Supreme Court declared forced narco tests unconstitutional, referencing the Selvi v. State of Karnataka (2010) guidelines.
The ruling came after setting aside a Patna High Court order in Amlesh Kumar v. State of Bihar (2025) that permitted involuntary narco tests.
The Court emphasized that any information obtained without free consent cannot be used as evidence, citing Article 20(3) of the Constitution.
Detailed Insights:
Narco tests involve administering substances like Sodium Pentothal to reduce inhibitions and elicit concealed facts, similar to polygraphs and brain mapping.
Article 20(3) protects against self-incrimination, forming a key part of India's criminal justice system alongside clauses on ex-post facto laws and double jeopardy.
Article 21, guaranteeing personal liberty and the Right to Privacy, is part of the "Golden Triangle" with Articles 19 and 14, as established in Maneka Gandhi v. Union of India (1978).
Prior court rulings, including Manoj Kumar Saini v. State of MP (2023) and Vinobhai v. State of Kerala (2025), have established that narco test results alone cannot confirm guilt and require corroboration.
The Supreme Court mandates informed consent, recorded before a magistrate, with medical, legal, and procedural safeguards for voluntary narco-analysis tests.
The principle of informed consent is rooted in individual autonomy and natural justice, aligning with ethical considerations against forced or involuntary testing.
Key Concepts Involved:
Narco Test: An investigative technique using substances to reduce inhibitions and elicit information.
Self-incrimination: The act of implicating oneself in a crime, protected against by Article 20(3).
Right to Privacy: An element of personal liberty under Article 21, protecting individuals from unwarranted intrusion.