Section 12(8)(iii) in Right of children to Free and compulsory Education Rules, 2011
(iii)The person aggrieved by the order of the Sub-Divisional Officer may file appeal to the Collector within 45 days from the date of such order. The Collector may condone delay in submitting the application of appeal if he/she is satisfied with the reasons of delay. The order of the Collector shall be final.]