Article 75 Balloons, kites, airships, gliders and parascending parachutes
Within the United Kingdom:
a captive balloon or kite shall not be flown at a height of more than 60 metres above ground level or within 60 metres of any vessel, vehicle or structure;
a captive balloon shall not be flown within 5km. of an aerodrome;
a balloon exceeding 2 metres in any linear dimension at any stage of its flight, including any basket or other equipment attached to the balloon, shall not be flown in controlled airspace;
a kite shall not be flown within 5km. of an aerodrome;
an airship shall not be moored; and
a glider or parascending parachute shall not be launched by winch and cable or by ground tow to a height of more than 60 metres above ground level;
without the permission in writing of the Authority and in accordance with any conditions subject to which that permission may be granted.
A captive balloon when in flight shall be securely moored, and shall not be left unattended unless it is fitted with a device which ensures its automatic deflation if it breaks free of its moorings.