4.8Zoning Map. The boundaries of the zoning districts listed in Articles 7 through 14 of this Ordinance are hereby established as shown on the official maps entitled "Zoning Map of Winnebago County, Illinois". These official maps and all explanatory matter thereon and attached thereto, in addition to any and all zoning ordinances which have been or may be approved by the County Board, are hereby adopted by reference and declared to be part of this chapter.

The "Zoning Map of Winnebago County, Illinois," and all official explanatory matter attached thereto shall be on file in the office of the planning and zoning officer.