20092010JMRI GregMcCartney gpmccartney@gmail.com 1 2016-07-28 GM Initial version 2 2019-09-26 GM Added Stop and Proceed and Stop and Proceed Medium to possible appearances. Changed the permissive specific appearance to Stop and Proceed. B&O 1980 Color Position Light High Signal As described in the 1980 version of the Chessie System Operating Rules. Appearances for B&O color position light mast signals. Clear green green dark Page 128 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-281.gif Approach Limited yellow green dark Page 129 Signal is identical to Approach Medium except for the addition of a triangle flag on signal mast ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-282.gif Limited Clear dark green green Page 130 Signal is identical to Medium Clear except for the addition of a triangle flag on signal mast ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-283.gif Approach Medium yellow green dark Page 129 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-282A.gif Medium Clear dark green green Page 130 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-283A.gif Medium Approach Medium dark green yellow Page 131 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-283B.gif Medium Approach Slow dark green red Page 131 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-283C.gif Approach Slow red green dark Page 132 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-284.gif Approach green yellow dark Page 133 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-285.gif Medium Approach dark yellow green Page 134 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-286.gif Slow Approach Slow dark green dark Page 135 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-287.gif Slow Approach dark yellow dark Page 136 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-288.gif Restricting dark lunar dark Page 137 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-290.gif Stop and Proceed green red dark Page 140 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-291.gif Stop and Proceed Medium dark red green Page 140 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-291-medium.gif Stop dark red dark Page 140 ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/rule-292.gif Unlit dark dark dark ../../../resources/icons/smallschematics/aspects/B&O-1980/CPL-High/unlit.gif Stop Stop and Proceed Stop Unlit Clear Clear Limited Clear Medium Clear Slow Approach Slow Restricting Approach Limited Clear Limited Clear Medium Clear Slow Approach Slow Restricting Approach Medium Clear Limited Clear Medium Clear Slow Approach Slow Restricting Limited Clear Approach Limited Approach Medium Medium Approach Medium Slow Approach Slow Restricting Medium Clear Approach Medium Medium Approach Medium Slow Approach Slow Restricting Medium Approach Medium Approach Medium Medium Approach Medium Slow Approach Slow Restricting Medium Approach Slow Approach Medium Medium Approach Medium Approach Slow Slow Approach Slow Restricting Approach Slow Clear Limited Clear Medium Clear Slow Approach Slow Restricting Approach Clear Limited Clear Medium Clear Slow Approach Slow Restricting Medium Approach Approach Medium Medium Approach Medium Slow Approach Slow Restricting Slow Approach Slow Approach Slow Medium Approach Slow Slow Approach Slow Restricting Slow Approach Approach Slow Medium Approach Slow Slow Approach Slow Restricting Restricting Approach Medium Approach Slow Approach Restricting Stop and Proceed Approach Medium Approach Slow Approach Restricting Stop and Proceed Medium Approach Medium Approach Slow Approach Restricting Stop Approach Medium Approach Slow Approach Restricting