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BS 8442. Miscellaneous road traffic signs and devices. Requirements and test methods|Schools, Performance, Portable, Marking, Warning devices, Road signs, Mechanical testing, Bollards (traffic), Photometry (light measurement), Luminance, Barriers, Fixed, Chromaticity, Impact testing, Street furniture, Lighting (road signs), Wind loading, Signs, Reflective materials, Environmental testing, Flashing lights, Pedestrian-crossing lights, Studs (road)

20 GBP