225 ILCS 330/45
Current through Public Act 103-1052
A professional land surveyor , or persons under his or her direct supervision, together with his or her survey party, who, in the course of making a survey, finds it necessary to go upon the land of a party or parties other than the one for whom the survey is being made is not liable for civil or criminal trespass and is liable only for any actual damage done to the land or property.
225 ILCS 330/45