This document is a product specification, giving performance requirements for emergency safety eye-wash units connected to the water supply. It is applicable to plumbed-in eye-wash units only. Requirements are given in respect of the performance, installation, adjustment and marking of the eye-wash units, as well as installation, operation and maintenance instructions to be given by the manufacturer. NOTE Attention is drawn to national regulations which can apply in respect of the installation and use of eye-wash units.