2010 2016 JMRI Suzie Tall suzie_tall@yahoo.co.uk 1.0 2016-12-02 ST Initial Version 1.1 2019-12-30 BM Corrected typo and removed ourAspect values which cannot be displayed by this mast type CSX-2014-Chessie Single head permissive color light high signal As described in the CSX Transportation Signal Rules - C1281-C1298 January 2014. Appearances for a permissive single head mast with a number plate Clear green C1281 (d) ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-hi/rule-C1281.gif Approach yellow C1285 (d) ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-hi/rule-C1285.gif Restricted Proceed red C1291 (b) ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-hi/rule-C1291.gif Unlit dark - ../../../resources/icons/smallschematics/aspects/CSX-2014-Chessie/CO-3-hi/CO-3-hi.gif Restricted Proceed Restricted Proceed Restricted Proceed Unlit Clear Clear Approach Limited Clear Limited Clear Approach Limited Approach Approach Approach Medium Clear Medium Clear Approach Medium Approach Medium Approach Medium Approach Slow Approach Approach Slow Clear Approach Clear Medium Approach Approach Slow Clear Approach Slow Approach Approach Restricting Approach Restricted Proceed Restricted Proceed Approach Stop Approach Unlit Restricted Proceed