What is the speed limit for this type of vehicle on a dual-carriageway in Scotland where the national speed limit applies?

Explanation: • 40 mph: No.
• 56 mph: No, this is the maximum speed at which a speed limiter should be set but it is not the maximum speed limit for this type of vehicle on a dual-carriageway.
• 60 mph: No, this is the maximum speed limit for this type of vehicle on a motorway.
• 50 mph: Yes.

Category: CPC Case Studies: Speed Height Weight and Other Limits