This document details the Supreme Court case of Chameli Singh vs State of UP, focusing on Article 21 of the Constitution concerning the right to life and livelihood. It examines the balance between the state's power of eminent domain for public purposes, such as providing housing for the underprivileged, and an individual's right to their land and livelihood. The judgement clarifies that while compulsory acquisition can deprive individuals of their land, it must be conducted with fair compensation and adherence to procedure. It also elaborates on the broad interpretation of the right to shelter as a fundamental human right.