System Timetable No. 24
G. Additions and Revisions
to the GCOR		 Table of Contents I. Hazardous Materials Instructions

SYSTEM SPECIAL INSTRUCTIONS

H.   BLOCK AND INTERLOCKING SIGNALS

Where dwarf signals are used or used in conjunction with other signals, the indications are the same. In some cases, a dwarf signal may be used to represent a second or third device.

RULE ASPECT OF SIGNAL NAME INDICATION
9.1.1 CLEAR Proceed.
9.1.2 APPROACH
LIMITED		 Proceed prepared to pass next signal not exceeding 60 MPH.
9.1.3 ADVANCE
APPROACH		 Proceed prepared to pass next signal not exceeding 40 MPH.
9.1.4 APPROACH
DIVERGING		 Proceed prepared to advance on diverging route at next signal at prescribed speed through turnout.
9.1.5 APPROACH
MEDIUM		 Proceed prepared to pass next signal not exceeding 30 MPH, prepared to advance on diverging route at prescribed speed through turnout.
9.1.6 APPROACH
RESTRICTING		 Proceed prepared to pass next signal at restricted speed.
9.1.7 APPROACH Proceed prepared to stop at next signal, trains exceeding 30 MPH immediately reduce to that speed.
9.1.8 DIVERGING
CLEAR		 Proceed on diverging route at prescribed speed through turnout.
9.1.9 DIVERGING
APPROACH
MEDIUM		 Proceed on diverging route at prescribed speed through turnout, prepared to pass next signal not exceeding 30 MPH.
9.1.10 DIVERGING
APPROACH		 Proceed on diverging route at prescribed speed through turnout, prepared to stop at next signal. Trains exceeding 30 MPH immediately reduce to that speed.
9.1.11 DIVERGING
APPROACH
DIVERGING		 Proceed on diverging route at prescribed speed through turnout, prepared to advance on diverging route at next signal at prescribed speed through turnout.
9.1.12 RESTRICTING Proceed at restricted speed.
9.1.13 DIVERGING
RESTRICTING		 Proceed on diverging route at restricted speed.
9.1.14 STOP AND
PROCEED		 Stop, then proceed at restricted speed.
9.1.15 STOP AND
PROCEED
WITH
PROTECTION
DEVICE		 Stop and inspect for hazard as required by Rule 9.16.1, then proceed at restricted speed looking out for rock slide or other indicated hazard.
9.1.16 STOP Stop.
9.1.17 DISTANT
SIGNAL
CLEAR		 Proceed.
If a train or engine is delayed between Distant Signal Clear and block signal, interlocking signal or switch point indicator, it must then proceed prepared to stop short of next signal or switch point indicator.
9.1.18 DISTANT
SIGNAL
APPROACH		 Approach next signal prepared to stop short of next signal or switch point indicator.


End of Section H



G. Additions and Revisions
to the GCOR		 Table of Contents I. Hazardous Materials Instructions