Protection of life and personal liberty
Article 21 contains just 18 words—'No person shall be deprived of his life or personal liberty except according to procedure established by law'—yet it has grown into the grandest human rights charter in the democratic world. Notably, it uses the word 'person', protecting both Indian citizens and foreign nationals. In the watershed Maneka Gandhi v. Union of India (1978) verdict, the Supreme Court buried the narrow colonial view of A.K. Gopalan (1950) and forged the 'Golden Triangle' (Articles 14, 19, and 21). The Court ruled that 'Life' does not mean mere animal existence or breathing—it means living with full Human Dignity. Furthermore, the 'procedure established by law' cannot be any arbitrary statute; the law itself must be 'Just, Fair, and Reasonable' (Substantive Due Process). Through creative judicial interpretation, the Supreme Court has read over 35 implied Fundamental Rights into Article 21—including the Fundamental Right to Privacy (Puttaswamy, 2017), Right to Emergency Medical Care (Parmanand Katara, 1989), Right to Livelihood and Shelter (Olga Tellis, 1985), Right to Clean Air and Water (Subhash Kumar, 1991), Right to Speedy Trial and Free Legal Aid (Hussainara Khatoon, 1979), Protection against Solitary Confinement and Handcuffing (Prem Shankar Shukla, 1980), and Right to Die with Dignity / Passive Euthanasia & Living Wills (Common Cause, 2018).