(A) Interpretation and application.
(1) In its interpretation and application, the provisions of this chapter shall be held to be minimum requirements adopted for the promotion of the public health, safety, comfort, convenience, or general welfare. It is not intended by this chapter to impair or interfere with any other existing provision of law or ordinance.
(2) However, where this chapter imposes a greater restriction than is required by existing ordinance or by rules, regulations, or permits, the provisions of this chapter shall control.
(B) Vested rights. Except as otherwise noted in this chapter, nothing in this chapter shall be interpreted or construed to give rise to any permanent vested rights in the continuation of any particular use, district, zoning classification, or any permissible activities therein; and all rights are hereby declared to be subject to such subsequent amendment, change or modification as may be necessary to the preservation or protection of public health, safety, and welfare.