(A) In their interpretation and application, the provisions of this chapter shall be held to be the minimum requirements for the promotion of the public health, safety, morals and welfare.
(B) Where the conditions imposed by any provision of this chapter are either more restrictive or less restrictive than comparable conditions imposed by any other law, ordinance, statute, resolution or regulation of any kind, the regulations which are more restrictive or which impose higher standards or requirements shall prevail.
(C) Except as in this chapter specifically provided, no structure shall be erected, converted, enlarged, reconstructed or altered, and no structure or land shall be used, for any purpose, nor in any manner, which is not in conformity with this chapter.