Prohibition signs
No entry (R3N)

Do not enter the carriageway where this sign is displayed.
Where
Usually found at the end of a one-way street, at the end of an off-ramp or at intersections where two-way traffic roads change to one-way traffic.
Purpose
To indicate that no traffic may proceed past the sign on the road, carriageway or lane.
Action
Do not enter the carriageway where this sign is displayed.
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Other prohibition signs
- No U-turn, night-time (CS2)
- Speed Limit (R38)
- Mass Limit (R39)
- Axle mass limit (R40)
- Height Limit (R41)
- Length Limit (R42)
- Excessive Noise Prohibited (R43)
- Hitch-hiking prohibited (R207) (R44)