A holder of an aerodrome licence shall—
(a) | prevent any construction on an aerodrome which may adversely affect the operation of any electronic or visual navigation aid or ATS facility on such aerodrome; |
(b) | prevent, as far as it is within the authority of such holder, any interruption of visual or electronic signals of navigation aids; |
(c) | liaise with the local government concerned and the Director with regard to any structure higher than the obstacle limitation surfaces on or in the vicinity of an aerodrome; and |
(d) | ensure that navigation aids are provided with adequate and appropriate firefighting protection equipment. |