According to the Town and Country Planning Act, the development plan should: 
(a) define the sites of proposed roads, public and other buildings and works, airfields, parks, pleasure grounds, nature reserves and other open spaces;
(b) allocate areas of land for use for agricultural, residential, industrial or other purposes of any class specified in the plan;
(c) designate, as land subject to compulsory acquisition by the Minister

Caracterización del Plan