Section 4(1)(e) in The Assam Aided Colleges Employees Rules, 1960
(e)One Principal nominated by Government - Member.(ii)The Director of Public Instruction shall ascertain from various institutions concerned well ahead of each academic year probable vacancies that are likely to arise during the year and advertise such vacancies in at least two newspapers and also in the Assam Gazette.(iii)The Selection Board after scrutiny of particulars and after interview, if necessary, shall prepare a list of candidates in order of preference and shall forward the list so prepared to the Government Bodies concerned.