Specification for the construction of road traffic signs and internally illuminated bollards. Part 1: General traffic signs.

This part of the standard deals with the material, quality and finish of road traffic signs as well as the material, quality, dimensions and finish of posts, fittings and lanterns. The optical properties and methods of test for reflex reflectors and reflecting surfaces are specified together with tests for other properties of complete signs. An appendix giving recommendations fior cleaning treatments of road traffic signs is also included.