2009 2014 JMRI Suzie Tall suzie_tall@yahoo.co.uk 1 2014-09-024 ST Initial version 1.01 2016-06-24 ST Corrected spelling in mapping B&O-Semaphore B&O dwarf semaphore As described by Joseph Hoevet from 1969 rules Appearances for a dwarf semaphore. Restricting lunar Rule 290 ../../../resources/icons/smallschematics/aspects/B&O-Semaphore/SE-1-low/rule-290.gif Stop red Rule 292 ../../../resources/icons/smallschematics/aspects/B&O-Semaphore/SE-1-low/rule-292.gif Unlit dark ../../../resources/icons/smallschematics/aspects/B&O-Semaphore/SE-1-low/unlit.gif Stop Restricting Stop Unlit Clear Restricting Approach Limited Restricting Limited Clear Restricting Approach Medium Restricting Medium Clear Restricting Medium Approach Medium Restricting Medium Approach Slow Restricting Approach Slow Restricting Approach Restricting Medium Approach Restricting Slow Clear Restricting Slow Approach Slow Restricting Slow Approach Restricting Restricting Restricting Restricted Proceed Restricting Stop Restricting