This document details the Supreme Court case of Chameli Singh vs. State of U.P., focusing on Article 21 of the Constitution and the right to livelihood. It examines the State's power of eminent domain in land acquisition for public purposes, particularly for providing housing to disadvantaged communities. The judgement clarifies that while land acquisition may impact livelihood, it does not amount to deprivation of the right to life if conducted according to procedure, and that the right to shelter is a fundamental aspect of the right to life.