92 Ill. Adm. Code 1535.345
Signs on Flashing Light Signals
Section 1535
Section 1535.345 Signs on
Flashing Light Signals
Where two or more tracks are
crossed, the current standard reflector type sign prescribed by AREMA, or as
approved by this Commission, indicating the number of tracks shall be placed
upon each signal (Appendix B, Illustration E).