765 ILCS 205/9.1
Current through Public Act 103-593
When any county or township authority proposes to extend or widen a public highway by obtaining easements from abutting property owners without transfer of land titles, then such map or plat of the land parcels involved in the easement must be prepared by a Registered Land Surveyor or by a duly employed county engineer or superintendent of highways registered as an engineer under the laws of the State of Illinois.
765 ILCS 205/9.1