In its interpretation and application of this ordinance, the provisions of this ordinance shall be held to be minimum requirements for the promotion of the general plan, and for the promotion of the public health, safety, and general welfare. It is not intended by this ordinance to repeal, abrogate, annul, or in any way impair or interfere with existing provisions of other laws or ordinances, except those specifically repealed by this ordinance, or with restrictions placed upon property by covenant, deed, easement, or other agreement between parties; provided, that where this ordinance imposes a greater restriction on land, buildings or structures than is imposed or required by such existing provisions of law, ordinance, contract, or deed, the provisions of this ordinance shall prevail. This ordinance replaces any other zoning ordinance previously adopted by the Town of Fountain Hills, Arizona.