2010 2016 JMRI Suzie Tall suzie_tall@yahoo.co.uk Greg McCartney gpmccartney@gmail.com 1.0 2016-12-02 ST Initial Version 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 3-3-3 head absolute high signal RYG-YGR-RYG - short block 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. Uses Approach Medium before Approach in short block situations. Clear green red dark Rule 281 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1281.gif Approach Medium yellow green dark Rule 282 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1282.gif Medium Clear red green dark Rule 283 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1283.gif Medium Approach Slow red yellow green Rule 283A ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1283B.gif Approach Slow yellow yellow dark Rule 284 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1284.gif Approach yellow red dark Rule 285 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1285.gif Medium Approach red yellow yellow Rule 286 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1286.gif Slow Clear red red green Rule 287 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1287.gif Slow Approach red yellow red Rule 288 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1288.gif Restricting red yellow dark Rule 290 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1290.gif Stop red red dark Rule 292 ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/rule-C1292.gif Unlit dark dark dark - ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-3-3-hi/CO-3-3-3-hi.gif Stop Restricting Stop Unlit Clear Clear Medium Clear Slow Clear Restricting Approach Medium Clear Medium Clear Slow Clear Restricting Medium Clear Approach Medium Medium Approach Slow Slow Approach Restricting Medium Approach Slow Approach Medium Medium Approach Slow Slow Approach Restricting Approach Slow Approach Medium Medium Approach Slow Slow Approach Restricting Approach Approach Medium Medium Approach Slow Slow Approach Restricting Medium Approach Approach Medium 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 Medium Approach Slow Approach Restricting Stop and Proceed Approach Medium Approach Slow Approach Restricting Stop Approach Medium Approach Slow Approach Restricting