PURPOSE AND INTENT.
(a) It is the purpose and intent of these districts to promote the following:
(1) To provide for housing in appropriate locations and to permit limited public and quasi-public uses appropriate in residential neighborhoods.
(2) To protect residential areas from change and intrusion that may cause deterioration.
(3) To meet minimum standards of health and safety by protecting against hazards and nuisances.
(4) To provide for adequate daylight, ventilation, quiet, privacy, and recreational opportunity.
(5) To preserve the desirable character of existing neighborhoods.