Mass limit

R202

Where: On any public road.
Purpose: To prevent certain heavy vehicles from using a road or part of a road.
Action: If the GVM or GCM of your vehicle exceeds the mass indicated in tons, use another road or part of the road, which is not indicated by this sign. If your vehicle’s GVM or GCM is less than the indicated mass in tons, you may use this road.

Manual on Road Traffic Signs, page 12.