2010 2016 JMRI Suzie Tall suzie_tall@yahoo.co.uk 1.0 2016-12-02 ST Initial Version 1.1 2019-12-30 BM Remove ourAspect value 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 1-3-1 head absolute high signal R-YGR-Y As described in the 1980 version of the Chessie System Operating Rules "Signal Rules - 281-292". Appearances for a triple 3 lamp signal head without other badging and no top green and yellow and no bottom red or green Medium Clear red green dark Rule 283 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-1-3-1-hi/rule-C1283.gif Medium Approach red yellow yellow Rule 286 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-1-3-1-hi/rule-C1286.gif Restricting red yellow dark Rule 290 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-1-3-1-hi/rule-C1290.gif Stop red red dark Rule 292 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-1-3-1-hi/rule-C1292.gif Unlit dark dark dark - ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-1-3-1-hi/CO-1-3-1-hi.gif Stop Restricting Stop Unlit Clear Medium Clear Restricting Approach Medium Medium Clear Restricting Medium Clear Medium Approach Restricting Medium Approach Slow Medium Approach Restricting Approach Slow Medium Clear Restricting Approach Medium Clear Restricting Medium Approach Medium Approach Restricting Slow Clear Medium Approach Restricting Slow Approach Medium Approach Restricting Restricting Medium Approach Restricting Stop and Proceed Medium Approach Restricting Stop Medium Approach Restricting