2009 2010 JMRI John Lang 1 2013-04-01 JDL Initial version 2 2013-07-10 JDL aspect mapping revisions 2.1 2013-12-30 JDL fixed aspect name reference in appearence files. tweaked aspect mappings 2.2 2015-06-12 JDL added aspect mapping to Held Aspect 2.3 2019-12-30 BM Removed unsupported ourAspect values from aspectmappings NYC-1956 Double searchlight high absolute signal As described in the New York Central System publication "Rules of the Operating Department, Effective October 28, 1956." Appearances for a two-searchlight signal head without other badging Clear green red Rule 281 ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_281.gif Advance Approach Medium green yellow Rule 281A ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_281A.gif Approach Limited yellow flashgreen Rule 281B ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_281B.gif Limited Clear red flashgreen Rule 281C ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_281C.gif Limited-Approach red flashyellow Rule 281D ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_281D.gif Approach Medium yellow green Rule 282 ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_282.gif Advance Approach yellow yellow Rule 282A ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_282A.gif Approach yellow red Rule 285 ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_285.gif Slow-Clear red green Rule 287 ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_287.gif Restricting red yellow Rule 290 ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_290.gif Stop red red Rule 292 ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Rule_292.gif Held red red CTC Rules ../../../resources/icons/smallschematics/aspects/NYC-1956/SL-2-high-abs/Held.gif Stop Held Clear Clear Limited Clear Slow-Clear Advance Approach Medium Clear Limited Clear Slow-Clear Approach Limited Clear Limited Clear Slow-Clear Limited Clear Approach Limited Slow-Clear Limited-Approach Approach Limited Slow-Clear Approach Medium Approach Limited Slow-Clear Advance Approach Approach Limited Slow-Clear Medium Clear Approach Medium Slow-Clear Medium-Advance Approach Approach Medium Slow-Clear Medium-Approach Slow Approach Medium Slow-Clear Approach Slow Approach Medium Slow-Clear Approach Approach Medium Advance Approach Slow-Clear Medium-Approach Approach Medium Advance Approach Slow-Clear Slow-Clear Restricting Slow-Approach Advance Approach Restricting Restricting Advance Approach Limited-Approach Stop and Proceed Limited-Approach Approach Restricting Stop Limited-Approach Approach Restricting Stop Limited-Approach Approach Restricting Held Limited-Approach Approach Restricting