86. Conditions governing the grant of licence- (1) A licence shall not be granted in respect of any place, which does not satisfy the requirements, specified in Section A of Schedule V.

(2) while a licence is in force no alterations to the landing area or to the buildings or other structures on the aerodrome which may affect the safety of aircraft shall be undertaken save with the previous approval of the Central Government. Application for such approval shall be addressed to the Director-General of Civil Aviation in India and shall be accompanied by full particulars with plans of any such alterations including alterations to surrounding obstructions which may affect the safety of aircraft.

(3) The necessary approval may be granted or withheld and if granted may be granted subject to such conditions (including conditions involving a revision of the original conditions of licence) as the Central Government may think fit.

(4) If any alteration of the nature referred to in sub-rule (2) is undertaken without the previous approval of the Central Government, the licence may be cancelled.

(5) The licensee shall maintain the aerodrome in a fit state for use by aircraft and adequately marked to the satisfaction of the Central Government during the whole period of the currency of the licence where this exceeds a period of three months and shall, if the aerodrome becomes unserviceable, immediately notify the Director-General of Civil Aviation in India by telegraph.