Constitutional Invalidity of Adultery: Section 497 IPC Struck Down on Equality and Privacy Grounds

Highlights of the Judgment:
- Detailed constitutional scrutiny of Section 497 IPC and Section 198 CrPC regarding the criminalization of adultery.
- Application of the tests of manifest arbitrariness and substantive equality under Articles 14 and 15 of the Constitution.
- Examination of the right to privacy, individual autonomy, and sexual agency as facets of Article 21.
- Critique of historical patriarchal doctrines treating married women as the property or chattel of their husbands.
- Overruling of earlier precedents including Sowmithri Vishnu and V. Revathi.