DIN-Fachbericht 142:2005-05

This recommendation contains requirements on orientation systems in open buildings. It gives a basis for new buildings and reconstruction of existing buildings. Orientation systems in open buildings are to be designed in such a way that people which are restricted in their mobility are able to find their way without any other help as far as possible. Due to the versatility of handicaps concepts and minimum requirements should be established to reach a large amount of users.