The Air Navigation (Restriction of Flying) (Nuclear Installations) Regulations 2001
These Regulations replace the Air Navigation (Restriction of Flying) (Nuclear Installations) Regulations 1988 as amended. In addition to some minor drafting amendments, the restricted area in respect of Winfrith is reduced to a radius of 1 nautical mile and a height of 1,000 feet above mean sea level and the co-ordinates of latitude and longitude are given by reference to the World Geodetic Survey 1984.