This document establishes the legal framework and technical requirements for the placement and maintenance of temporary traffic signs and obstructions on public roads. The regulations were issued by the Department of Transport in Great Britain to standardize safety protocols for road works and temporary hazards. It provides the statutory basis for ensuring that temporary signage is visible, legible, and compliant with national safety standards to protect both road workers and the general public.

This document serves as a foundational regulatory text for traffic engineers and local authorities operating within the United Kingdom. Professionals frequently reference this material to ensure legal compliance during infrastructure projects and road maintenance operations.