Warning notices
27.  When any low flying aircraft, at or near an aerodrome, or taxiing aircraft in an aerodrome, is likely to be hazardous to any person on the ground or vehicular traffic, the certified operator of the aerodrome must —
(a)post hazard warning notices on any public way that is adjacent to the manoeuvring area of the aerodrome; or
(b)if the public way is not controlled by the certified operator — inform the authority responsible for posting the notices on the public way that there is a hazard.