§ 74.105  PROTRUDING MEMBERS OF VEHICLES.
   No vehicle with boom, arm, drill rig, or other protruding component shall be operated upon any highway in this state unless the protruding component is fastened so as to prevent shifting, bouncing, or moving in any manner.
(ILCS Ch. 625, Act 5, § 15-106)  Penalty, see § 70.999