Section 112(7) in The Delhi School Education Rules, 1973
(7)Any employee of an aided school who is aggrieved by any adverse entry in his confidential report may, within thirty days from the date on which such adverse entry is communicated to him, prefer an appeal against such entry to the Director, and the Director may, after giving to the managing committee a reasonable opportunity of showing cause, make such alterations in the entries in the confidential report as he may think fit and may, for that purpose require the managing committee to produce the concerned confidential report.