2010 2016 JMRI Suzie Tall suzie_tall@yahoo.co.uk Greg McCartney gpmccartney@gmail.com 1.0 2016-12-02 ST Initial Version 1.1 2019-12-30 BM Remove ourAspect values which cannot be displayed by this mast type 2 2020-03-05 GM Initial version of the 1980 C&O Signal rules. This set was created by back dating the CSX-2014-Chessie rule set created by Suzi Tall. Back dating required removal of some aspects and altering the mapping to compensate for their removal. While based on the 1980 rule book, they are the same rules that were in affect in 1969. C&O 1980 3-2-2 head absolute high signal RYG-YR-RG As described in the 1980 version of the Chessie System Operating Rules "Signal Rules - 281-292". Appearances for a triple head 3-2-2 lamp signal mast with no lower red without other badging Clear green red dark Rule 281 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1281.gif Medium Approach Slow red yellow green Rule 283A ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1283B.gif Approach Slow yellow yellow dark Rule 284 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1284.gif Approach yellow red dark Rule 285 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1285.gif Slow Clear red red green Rule 287 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1287.gif Slow Approach red yellow red Rule 288 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1288.gif Restricting red yellow dark Rule 290 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1290.gif Stop red red dark Rule 292 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/rule-C1292.gif Unlit dark dark dark - ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-2-2-hi/CO-3-2-2-hi.gif Stop Restricting Stop Unlit Clear Clear Slow Clear Restricting Approach Medium Clear Slow Clear Restricting Medium Clear Approach Slow Medium Approach Slow Slow Approach Restricting Medium Approach Slow Approach Slow Medium Approach Slow Slow Approach Restricting Approach Slow Clear Medium Approach Slow Slow Clear Restricting Approach Clear Medium Approach Slow Slow Clear Restricting Medium Approach Approach Slow Medium Approach Slow Slow Approach Restricting Slow Clear Approach Slow Medium Approach Slow Slow Approach Restricting Slow Approach Approach Slow Medium Approach Slow Slow Approach Restricting Restricting Approach Slow Approach Restricting Stop and Proceed Approach Slow Approach Restricting Stop Approach Slow Approach Restricting