92 Ill. Adm. Code 1710.152
Relocation Tow Equipment
Section 1710
Section 1710.152 Relocation
Tow Equipment
a) Leased equipment and drivers must be within the exclusive
control of the relocator when operated under authority of the relocator's
license.
b) No relocator may lease light duty tow equipment or drivers that
are the subject of a lawfully effective lease to another relocator.
c) Medium duty and heavy duty tow equipment and drivers may be
simultaneously leased to more than one relocator.