No owner of real property within the City of North Liberty may subdivide or plat such property into two or more lots for buildings or for any other use, without first gaining approval as provided for in this ordinance. In addition, no individual may sell or construct buildings on any lots or parts of real property that are not subdivided as required by state law and this ordinance. These directives also apply to property within two miles of the North Liberty corporate limits, except for those areas exempt from such review pursuant to any fringe area agreements or annexation moratoriums that may be enacted with Johnson County or neighboring cities.