This document defines key terms from Article 12 of the Indian Constitution, including the definition of "State" and "authority". It notes that the term State includes the executive and legislative branches of both the Union and states. It also defines local authorities as bodies like municipalities and district boards, and other authorities as those mentioned alongside the government and legislatures. The document concludes with a Supreme Court case that established multiple factors for determining if a body falls under Article 12, including financial, functional, and administrative control by the state.