K7: British Standard BS 4533 (EN 60598): ‘Luminaires’ (i.e. low-voltage signs)

Signs, other than those operating at high voltage are classified as luminaires and are specified in much the same way as any other lighting fitting. The general requirements are specified in BS EN 60598-1 with specific requirements specified in the various sections of Part 2. In particular, Part 2.1 specifies fixed signs and Part 2.4 specifies portable signs.