- a) When cars are pushed by an engine over public highway crossings that are not equipped with warning devices at grade, a member of the crew on the ground must give warning at the crossing.
- b) When the leading car is equipped with a back up brake hose or whistle in proper operating condition and is controlled by a member of the crew, warning by a crew member on the ground is not required.
(Source: Amended at 29 Ill. Reg. 20376, effective December 15, 2005)