Regulation 3
(1)
This regulation applies to each of the nuclear installations specified in Column 1 of the Second Schedule, each of which for the purpose of this regulation is taken to comprise an area bounded by a circle of the radius specified in Column 2 of that Schedule opposite its name and centred on the position specified in Column 3 of the Schedule.
(2)
Subject to regulations 4 to 13, no aircraft is to fly over a nuclear installation to which this regulation applies below the height above mean sea level specified in Column 4 of the Second Schedule opposite its name.