Section 59(2)(h) in The Delhi School Education Rules, 1973
(h)the duties, powers and responsibilities of the head of the school, which shall provide that he shall :-(i)function as the head of office of the school under his charge and carry out all administrative duties required of a head of office;(ii)be the drawing and disbursing officer for the employees of the school except that, in the case of an unaided school, he may perform only such functions as drawing and disbursing officer as may be specified m the instructions issued by the Director;(iii)be responsible for the proper maintenance of accounts of the school, school records, service books of teachers, and such other registers, returns and statistics as may be specified by the Director from time to time;(iv)handle official correspondence relating to the school and furnish, within the specified dates, the returns and information's required by the Director;(v)makes, in the case of unaided schools, all payments (including salaries and allowances of teachers and other non-teaching staff) in time and according to the instructions governing such payment: