92 Ill. Adm. Code 1457.800
Carrier Identification of Vehicles and Format
Section 1457
Section 1457.800 Carrier
Identification of Vehicles and Format
a) Except as specified in subsection (b), letters and other
characters used to comply with the carrier identification requirements of
Section 18c-4701 of the Law must be at least 2 inches high and ½ inch wide.
The characters must be in a color contrasting with the background color of the
vehicle so as to be distinguishable during daylight at a distance of 50 feet
while the vehicle is not in motion.
b) Letters and other characters used to comply with the carrier
identification requirements of Section 18c-4701(5) of the Law for vehicles
under 9,000 pounds gross vehicle weight must be at least ½ inch high and ⅛
inch wide. The characters must be in a color contrasting with the background
color of the vehicle so as to be distinguishable during daylight at a distance
of 25 feet while the vehicle is not in motion.
c) It is a violation of this Subpart to display more than one
identifier on the power unit of a vehicle. Identifier is defined as the
information used to comply with the carrier identification requirements set
forth in the Law and this Subpart.
d) The license number of the carrier, as it appears on the sides
of the vehicle in compliance with Section 18c-4701 of the Law, must be preceded
by ILL.C.C.