SLSF
1973
As described in the July 1978 Revision of the St. Louis San Francisco Railway Company publication "RULES for the Maintenance of way and Structures" effective July 1,1973, chapter titled Description of Signals. As noted in the source material, these rules are rules of the Frisco Transportation department.
20092010JMRI
DickBronson
PaulBender
1
2010-01-01
DB
Initial version
2
2010-01-12
PAB
Adapted from 1937 NYCS
3
2013-07-09
PAB
Add speed information
Clear
Rule 281
Proceed
Page 16
Normal
Normal
Normal
Advance Approach
Rule 282
Proceed preparing to stop at second signal
Page 16
Normal
Normal
Normal
Approach Limited
Rule 283
Proceed approaching next signal at limited speed.
Page 16
Limited
Normal
Normal
Approach Medium
Rule 284
Proceed approaching next signal at medium speed
Page 16
Medium
Medium
Normal
Approach
Rule 285
Proceed preparing to stop at next signal. Train exceeding medium speed must at once reduce to that speed.
Page 18
Medium
Medium
Normal
Diverging Clear
Rule 286
Proceed through turnout at prescribed speed
Page 18
Medium
Normal
Diverging
Diverging Approach
Rule 287
Proceed through turnout at prescribed speed, prepared to stop at next signal except when entering a siding, then be goverened by rule 105 of the transportation department.
Page 18
Medium
Medium
Diverging
Restricting
Rule 288
Proceed at restricted speed.
Page 18
Restricted
Restricted
Either
Grade
Rule 289
Proceed at restricted speed.
Page 18
Restricted
Restricted
Either
Stop and Proceed
Rule 290
Stop. then proceed in accordance with rule 510 R 510 (a) of the transportation department.
Page 18
Restricted
Restricted
Either
Stop
Rule 291
Stop.
Page 20
Stop
Stop
Either