A traffic calming zone is a zone:

1. AIn which the maximum permitted speed is 30 km/h and which is marked by a sign.
2. BIn which the maximum permitted speed is 25 km/h and which is marked by a sign.
3. CIn which the maximum permitted speed is 40 km/h and which is marked by a sign.
4. DThat is intended for the movement of slow vehicles only.

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