2010JMRI KevinDickerson 1 2010-01-18 KD Initial Version 1.1 2011-08-04 KD Addition of Specific Appearances and aspect mapping BR 4 Aspect Signal This uses a single head to control the aspects with Lunar acting as the second yellow Proceed green ../../../resources/icons/BritishRailSignals/Large/cls4Proceed.gif ../../../resources/icons/BritishRailSignals/Aspects/Proceed-4.gif Caution yellow ../../../resources/icons/BritishRailSignals/Large/cls4Caution.gif ../../../resources/icons/BritishRailSignals/Aspects/Caution-4.gif Flash Caution flashyellow ../../../resources/icons/BritishRailSignals/Large/cls4FlashCaution.gif ../../../resources/icons/BritishRailSignals/Aspects/FlashCaution-4.gif Preliminary Caution lunar ../../../resources/icons/BritishRailSignals/Large/cls4PriCaution.gif ../../../resources/icons/BritishRailSignals/Aspects/PriCaution-4.gif Flash Preliminary Caution flashlunar ../../../resources/icons/BritishRailSignals/Large/cls4FlashPriCaution.gif ../../../resources/icons/BritishRailSignals/Aspects/FlashPriCaution-4.gif Danger red ../../../resources/icons/BritishRailSignals/Large/cls4Danger.gif ../../../resources/icons/BritishRailSignals/Aspects/Danger-4.gif Danger Danger Danger Caution Caution Preliminary Caution Flash Caution Preliminary Caution Proceed Proceed Proceed Flash Caution Flash Preliminary Caution Flash Preliminary Caution Proceed Off Caution On Caution