ENGINE RUNNING BACKWARD BY DAY, WITHOUT CARS OR
AT THE REAR OF A TRAIN PUSHING CARS, AND Dis-

PLAYING SIGNALS FOR A FOLLOWING SECTION.
Green flags at A A. See Rule 20.
Green flags at BB, as markers. See Rule 19.

ENGINE RUNNING BACKWARD BY Night, WITHOUT Cars OR AT THE REAR OF A TRAIN PUSHING CARS, AND DIS

PLAYING SIGNALS FOR A FOLLOWING SECTION. Green lights and green flags at A A. See Rule 20.

Lights at BB, as markers, showing green at side and in direction engine is moving and red in opposite direction. See Rule 19.

REAR OF TRAIN BY Night WHILE RUNNING. Lights at A A, as markers, showing green toward engine and side and red to rear. See Rule 19.

REAR OF TRAIN BY NIGHT WHEN ON SIDING TO BE PASSED

BY ANOTHER TRAIN. Lights at A A, as markers, showing green toward engine, side and to rear. See Rule 19.