Section 35(2)(e) in National Company Law Tribunal Rules, 2016
(e)a statement to the effect that any person whose interest is likely to be affected by the proposed petition or who intends either to oppose or support the petition or reference at the hearing shall send a notice of his intention to the concerned Bench and the petitioner or his authorised representative, if any, indicating the nature of interest and grounds of opposition so as to reach him not later than two days previous to the day fixed for hearing.