John Dower, secretary of the Standing Committee on National Parks, to the Minister of Town and Country Planning in 1945, and
a Government committee chaired by Sir Arthur Hobhouse in 1947, which proposed 12 national parks.
The first 10 British national parks were designated as such in the 1950s under the Act in mostly poor-quality agriculturalupland. An eleventh 'national park' in the Norfolk and SuffolkBroads was set up by a special Act of Parliament, the Norfolk and Suffolk Broads Act, in 1988 (strictly speaking, this is not a national park, but the differences are sufficiently small that this entity is always regarded as being "equivalent to" a national park). The New Forest was designated a national park on 1 March2005. One more area is as of 2006 in the process of being designated as a national park, the South Downs (the last of the 12 areas chosen in the 1947 Hobhouse Report which has yet to become a national park).
The structure set up by the National Parks and Access to the Countryside Act 1949 was amended by: