92 Ill. Adm. Code 1470.210
Mileage Determinations
Section 1470
Section 1470.210 Mileage
Determinations
a) Odometer readings. Odometer readings from the vehicle used in
providing non-relocation towing service may be used in computing charges for
the transportation.
b) Any dispute concerning the accuracy of the odometer reading
shall be resolved by reference to:
1) A mileage guide, if one has been adopted by the carrier
pursuant to 92 Ill. Adm. Code 1365 for this purpose; or
2) The Illinois Highway Map issued by the Secretary of State, if
no mileage guide has been adopted by the carrier.