UPDATE YOUR JOURNEY

摘要

The British standard for road lighting in the UK is British Standard (BS) 5489: Code of practice for the design of road lighting. The standard is in two parts. Part 1: Lighting of roads and public amenity areas (issued in 2013) and Part 2: Lighting of tunnels (issued in 2016). The latest version of Part1 is due to be issued this month (June), although the timings are not completely certain, and so this article is intended to examine the recent history of the standard and what it is likely to include. The international standard for road lighting is CIE 115: Lighting of Roads for Motor and Pedestrian Traffic. The European Standard is EN 13201, which has been adopted as a British Standard, being identified as BS EN 13201. It comprises four parts: 1.BS EN 13201-2 Road Lighting. Performance requiremen ts 2.BS EN 13201-3 Road Lighting. Calculation of performance 3.BS EN 13201-4 Road Lighting. Methods of measuring lighting performance 4.BS EN 13201-5 Road Lighting. Energy performance indicators.