Section 18(2) in The Monopolies And Restrictive Trade Practices Act, 1969
(2)In particular, and without prejudice to the generality of the foregoing provisions, the powers of the Commission shall include the power to determine the extent to which persons interested or claiming to be interested in the subject-matter of any proceeding before it are allowed to be present or to be heard, either by themselves or by their representatives or to cross-examine witnesses or otherwise to take part in the proceeding.
