Section 424B(4) in The Companies (Second Amendment) Act, 2002
(4)The Tribunal shall conclude its inquiry as expeditiously as possible and pass final orders in the proceedings within sixty days from the commencement of the inquiry: Provided that the Tribunal may extend the said period to ninety days for reasons to be recorded in writing for such extension. Explanation.- For the purposes of this sub- section, an inquiry shall be deemed to have commenced upon the receipt by the Tribunal of any reference or information or upon its own knowledge reduced to writing by the Tribunal.