SPTCO-1960 1960 Signaling definitions corresponding to the 1960 Southern Pacific Transportation Company rules as described in the "Rules and Regulations of the Transportation Department" booklet. See http://www.sphts.org/resources/rulebook/ 20092010JMRI DickBronson dick@rr-cirkits.com BobJacobsen jake@physics.berkeley.edu 1 2009-12-29 RGJ Initial version 1.1 2010-01-11 DB Added References 1.2 2010-01-23 DB Consistancy 1.21 2010-01-26 DB Consistancy 1.22 2010-01-27 DB New apearances Block Signal Green Rule 281 Proceed Page 90 Block Signal Green for Main Route Rule 282 Proceed except on diverging route Page 91 Block Signal Green for Diverging Route Rule 283 Proceed on diverging route Page 92 Block Signal Yellow over Green Rule 284 Reduce to medium speed and proceed. Next signal indicates "Proceed on diverging route" Page 93 Approach Signal Yellow Rule 285 Proceed not exceeding medium speed, prepared to stop short of next home signal. Page 94 Approach Medium - Flashing Yellow Rule 285-A Proceed prepared to pass next signal at not exceeding medium speed. Page 95 Distant Signal Yellow Rule 286 Proceed not exceeding medium speed, prepared to stop short of next home signal. Page 96 Grade Signal Red Rule 287 Reduce to restricted speed and proceed. Page 97 Home Signal Yellow for Diverging Route Rule 288 Proceed on diverging route at restricted speed. Page 98 Home Signal Red over Lunar Rule 289 Proceed without stopping at restricted speed on other than main track. Page 99 Home Signal Red Rule 290 Stop. Page 100 Flashing Yellow Rule 291 Stop. Then proceed at restricted speed without calling dispatcher or signal operator. Page 101 Flashing White Rule 292 Stop. When flashing white displayed be governed by special instructions. Page 102 Home Signal Red, with Triangular Plate Rule 293 Stop. Inspect train, track or structure as provided in special instrutions, and proceed through remainder of block in accordance with provisions of Rule 507, 509, 510, 663, 744, or 776, as the case may be. Page 103