8 Ill. Adm. Code 1000.230
Measuring Distances
Section 1000.230 Measuring Distances
a) In
establishing the distance between one or more places (such as the actual
distance of a cultivation center from a school or day care center, as defined
in the Act), the distance shall be measured linearly and shall be the shortest
distance between the closest point of the property lines of the places.
b) If a
boundary line measured by the Department touches upon any portion of a parcel
or lot, the parcel or lot shall be within the area being identified by the
Department.