This chapter has been adopted with reasonable consideration for the character of each district and each district's suitability for particular uses, and, with a view to conserving the value of the property, to encourage the most appropriate use of the land throughout the Town. These purposes are achieved through this chapter by regulating and restricting the height, number of stories and size of buildings and other structures; restricting the density of population; regulating the size of yards and other open spaces; regulating and restricting the location and use of buildings, structures and land for trade, industry, residential or other purposes; creating districts for such purposes and establishing boundaries; continuing a Zoning Board of Appeals to determine and vary the application of various provisions of this chapter in harmony with its general purposes and intent and in accordance with general and specific rules herein contained; and providing for the enforcement of such chapter.