20092010JMRI GregMcCartney gpmccartney@gmail.com 1 2015-10-19 GPM Initial version of the signal set. 2 2016-01-26 GPM Corrected the aspect mapping to eliminate aspects not possible on this signal. N&W 1981 CPL 2 Arm Permissive Mast Signal As described in the 1981 version of the Norfolk and Western Railroad Operating Rules. Appearances for N&W two arm permissive mast signals Clear green dark Page 60 ../../../resources/icons/smallschematics/aspects/NW-1981/NW-CPL-2arm-permissive/rule-281.gif Approach Diverging yellow green Page 61 ../../../resources/icons/smallschematics/aspects/NW-1981/NW-CPL-2arm-permissive/rule-282.gif Advance Approach yellow yellow Page 61 ../../../resources/icons/smallschematics/aspects/NW-1981/NW-CPL-2arm-permissive/rule-282-A.gif Approach yellow dark Page 63 ../../../resources/icons/smallschematics/aspects/NW-1981/NW-CPL-2arm-permissive/rule-285.gif Stop and Proceed red dark Page 66 ../../../resources/icons/smallschematics/aspects/NW-1981/NW-CPL-2arm-permissive/rule-291.gif Stop and Proceed Stop and Proceed Clear Clear Approach Diverging Clear Advance Approach Clear Diverging Clear Approach Diverging Diverging Approach Diverging Approach Diverging Approach Advance Approach Clear Diverging Approach Approach Diverging Slow Clear Approach Slow Approach Approach Approach Diverging Restricting Approach Stop and Proceed Approach Stop and Stay Approach