Tag 'ref = 540'

• 4: ref
• 3: railway
• 2: operator
• 1: railway:signal:speed_limit_distant:form
• 1: railway:signal:combined:shortened
• 1: railway:local_operated
• 1: railway:signal:speed_limit_distant
• 1: railway:switch:resetting
• 1: railway:turnout_side
• 1: railway:switch
• 1: railway:signal:traversable
• 1: railway:signal:combined:states
• 1: railway:signal:direction
• 1: railway:signal:combined:height
• 1: railway:signal:traversable:type
• 1: railway:signal:departure:states
• 1: allotments
• 1: railway:signal:speed_limit_distant:speed
• 1: railway:signal:combined:form
• 1: railway:switch:movable_frog
• 1: railway:signal:combined:substitute_signal
• 1: railway:signal:speed_limit_distant:height
• 1: railway:signal:combined
• 1: railway:switch:electric
• 1: railway:signal:departure:form
• 1: railway:signal:departure
• 1: railway:signal:combined:deactivated
• 1: railway:signal:position