20092010JMRI RobertRaggi 1 2010-01-01 DB Initial version 2 2022-10-17 RR Updated For Reading Rules 3 2023-2-14 RR Updated Slow Clear To Correct Color Mismatch Reading-1954 Double head dwarf signal As described in the publication "Reading Company Rules for the Government of the Operating Department Effective January 1, 1954." Appearances for a two-searchlight dwarf signal head Clear green green Page 76 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-281.gif Approach Medium yellow green Page 79 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-282.gif Advance Approach yellow yellow Page 80 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-282A.gif Medium Clear green red Page 81 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-283.gif Slow Clear red green Page 87 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-287.gif Slow Approach yellow red Page 88 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-288.gif Restricting red yellow Page 90 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-290.gif Stop red red Page 93 ../../../resources/icons/smallschematics/aspects/Reading-1954/SL-2-low/rule-292.gif Stop Clear Clear Approach Medium Clear Advance Approach Clear Medium Clear Approach Medium Approach Advance Approach Clear Restricting Slow Approach Stop and Proceed Slow Approach Stop Slow Approach