This UDO shall apply to all land and land development within the incorporated area of the City of Centerville, Ohio. The City may exercise extraterritorial jurisdiction for a distance of up to 3 miles of its corporate limits if county or township zoning is not in effect within the area as provided in Section 711.09 of the Ohio Revised Code and the City has adopted a major thoroughfare, parks, and public open space plan for the territory within the City limits and within three miles of the City. The Planning Commission may receive advice from the county or regional planning commission upon all subdivisions plats located within 3 miles of the corporate limits.