What are the powers of the commission while investigating any matter?
The powers of the commission while investigating any matter include:

(a) summoning and enforcing the attendance of any person from any part of India and examining him on oath; (b) requiring the discovery and production of any document; (c) receiving evidence on affidavits; (d) requisitioning any public record or copy thereof from any court or office; and (e) issuing commissions for the examination of witnesses and documents.