Legal Framework in Scotland

Traffic Calming Act 1992
Highways Act 1980- See particularly Sections 64 (roundabouts), 68 (pedestrians), 75 (carriageway-footway width variation), 77 (highway level alterations) and 90 (road humps, build outs, chicanes, pinch-points, gateways, islands, overrun areas and rumble devices).
Highways (Road Humps) Regulations, 1999
Traffic Signs Regulations and General Directions (2002).
Highways (Traffic Calming) Regulations 1999
Circular Roads 5/99 20mph Speed Limits
National Assembly for Wales Circular 5/99 – 20mph limits
Transport Act 2000
Updated guidance on Setting Local Speed Limits (November 2004)

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