This document is the Mines and Minerals (Development and Regulation) Amendment Bill, 2021, presented to the Lok Sabha. It proposes several amendments to the existing Mines and Minerals (Development and Regulation) Act, 1957. Key changes include streamlining the process for granting mining leases, introducing new definitions for mineral concessions, and modifying provisions related to transfer of leases and auction procedures. This bill is relevant for stakeholders in the mining sector, including government bodies, companies, and legal professionals.