The document discusses the powers and functions of the Securities and Exchange Board of India (SEBI). SEBI regulates the securities market in India and protects investors. It has powers to approve stock exchange bylaws, inspect books of accounts, compel certain companies to list on exchanges, and register brokers. SEBI has pushed for electronic and paperless trading through T+2 settlement and eliminating physical share certificates. It also set exit guidelines for regional exchanges that did not meet criteria for minimum net worth and trading volume.