Council Directive 92/57/EECShow full title

Council Directive 92/57/EEC of 24 June 1992 on the implementation of minimum safety and health requirements at temporary or mobile constructions sites (eighth individual Directive within the meaning of Article 16 (1) of Directive 89/391/EEC)

8.2.Transparent doors must be appropriately marked at a conspicious level.U.K.