Grey/Black

Sign	Title	Category	Shape	Colour (Background)	Colour (Foreground)
	National speed limits apply	Speed limit signs	Circular	White	Grey/Black
	Vehicles carrying explosives prohibited	Regulatory signs	Rectangular	White	Grey/Black
	No footway for 400 yards	Warning signs	Rectangular	White	Grey/Black
	Continuous prohibition on loading and unloading	On-street parking	Rectangular	White	Grey/Black
	No stopping during periods indicated except to pick up or set down passengers	On-street parking	Rectangular	Yellow	Grey/Black
	No stopping except buses during time period	Bus and cycle signs	Rectangular	Yellow	Grey/Black
	No stopping in lay-by except in emergency	On-street parking	Rectangular	Yellow	Grey/Black
	All vehicles prohibited	Regulatory signs	Rectangular	White	Grey/Black
	Waiting prohibited except for loading and unloading during the period indicated	On-street parking	Rectangular	Yellow	Grey/Black
	Continuous prohibition on waiting except for loading and unloading	On-street parking	Rectangular	Yellow	Grey/Black
	Number of lanes of traffic lanes ahead on a dual carriageway reduces from three lanes to two. Traffic in the right hand lane must move into the lane on the immediate left	Information signs	Rectangular	White	Grey/Black
	Large vehicles likely to be in middle of road because of narrowness of carriageway	Warning signs	Rectangular	White	Grey/Black
	Open railway level crossing without light signals	Level crossing signs	Rectangular	White	Grey/Black
	Open tramway level crossing without light signals	Tram signs	Rectangular	White	Grey/Black
	Overhead cable repairs ahead	Warning signs	Rectangular	White	Grey/Black