Purpose. Such ordinance is made to promote the health, safety, and
general welfare of the community, and to lessen congestion in the
streets, to secure safety from fire, flood, panic and other dangers,
to provide adequate light and air, to prevent the overcrowding of
land, to avoid concentration of population, to facilitate the adequate
provision of transportation, water, sewage, schools, parks and other
public requirements, under and pursuant to Article 16 of the Town
Law of the State of New York, the size of buildings and other structures,
the percentage of a lot that may be occupied, the size of yards, the
density of populations, and the use of buildings, structures and land
for trade, industry, residence or other purposes are hereby restricted
and regulated as hereinafter provided.