The document provides an overview of EVMs and VVPATs used in Indian elections, including their history, legal provisions, technological changes, storage and security procedures. It discusses the key aspects of EVMs like their standalone design without any wireless connectivity, self-diagnostic features, and one-time programmability. It also summarizes the processes for First Level Checking of EVMs, where machines are inspected, tested and certified before each election. Passed machines get green stickers while defective ones are sent for repair. Political party representatives can oversee the FLC process.