Tag 'ref = 21 F'

• 1: railway:signal:combined:height
• 1: railway:signal:traversable:type
• 1: railway:signal:speed_limit:form
• 1: railway:signal:speed_limit:speed
• 1: railway:signal:combined:form
• 1: operator
• 1: railway:signal:speed_limit:height
• 1: ref
• 1: railway:signal:speed_limit
• 1: railway:signal:combined
• 1: railway
• 1: railway:signal:traversable
• 1: railway:signal:combined:deactivated
• 1: railway:signal:combined:states
• 1: railway:signal:direction
• 1: railway:signal:combined:function
• 1: railway:signal:position