The provisions of this Ordinance shall be held to be the minimum requirements necessary to promote and protect the public health, safety and general welfare. Where this Ordinance imposes a greater restriction than is imposed or required by other provisions of law or by other rules, regulations or resolutions, the provisions of this Ordinance shall control. Where other laws, rules, regulations or resolutions require greater restrictions than are imposed by this Ordinance, the provisions of such other laws, rules, regulations or restrictions shall control.