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 3-3-1 head absolute high signal RYG-YGR-Y As described in the 1980 version of the Chessie System Operating Rules "Signal Rules - 281-292". Appearances for a triple head 3-3-1 lamp signal mast with no lower red or green without other badging Clear green red dark Rule 281 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1281.gif Approach Medium yellow green dark Rule 282 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1282.gif Medium Clear red green dark Rule 283 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1283.gif Approach Slow yellow yellow dark Rule 284 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1284.gif Approach yellow red dark Rule 285 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1285.gif Medium Approach red yellow yellow Rule 286 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1286.gif Restricting red yellow dark Rule 290 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1290.gif Stop red red dark Rule 292 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/rule-C1292.gif Unlit dark dark dark - ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-1-hi/CO-3-3-1-hi.gif Stop Restricting Stop Unlit Clear Clear Medium Clear Restricting Approach Medium Clear Medium Clear Restricting Medium Clear Approach Medium Medium Approach Restricting Medium Approach Slow Approach Medium Medium Approach Restricting Approach Slow Clear Medium Clear Restricting Approach Clear Medium Clear Restricting Medium Approach Approach Medium Medium Approach Restricting Slow Clear Approach Slow Medium Approach Restricting Slow Approach Approach Slow Medium Approach Restricting Restricting Approach Medium Approach Restricting Stop and Proceed Approach Medium Approach Restricting Stop Approach Medium Approach Restricting