| Sign | Title | Category | Shape | Colour (Background) | Colour (Foreground) | |
|---|---|---|---|---|---|---|
|   | Road (congestion) charge zone reminder | Miscellaneous | Rectangular | White | Grey/Black |  | 
|   | Other danger ahead. Plate beneath indicates the nature of the hazard | Miscellaneous, Warning signs | Triangular | White | Red |  | 
 
	 
	