The purpose of this chapter is to contribute to and provide for the recreational developments in the Delaware Valley; to promote and protect the health, safety and general welfare of the public; to preserve the present environment, rural in character, insofar as possible and conserve forest cover and streams; to provide for an orderly development of service zones; to implement the design of a residential community dedicated to the preservation of open space with population densities in harmony with the geology and water resources of the Flatbrook Watershed. In execution of such purpose, this chapter regulates and restricts the height, number of stories and sizes of buildings and other structures; regulates and restricts the percentage of lot that may be occupied, the sizes of yards and other open spaces and the location and use and extent of use of buildings and structures for trade, industry, residence or other purposes.