Prohibition signs
Excessive Noise Prohibited (R43)

If the noise level of your vehicle is high, you may not proceed past the sign, and for 100 metres after passing the sign, the vehicle’s hooter may not be used.
Where
On any public road usually near hospitals, churches and homes for the aged.
Purpose
To prohibit noise.
Action
If the noise level of your vehicle is high, you may not proceed past the sign, and for 100 metres after passing the sign, the vehicle’s hooter may not be used.
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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)
- Hitch-hiking prohibited (R207) (R44)
- Unauthorised Vehicles Prohibited (R45)