This Standard specifies requirements for the rating of products for water efficiency, and includes the associated registration, labelling and, where applicable, minimum performance requirements.

This Standard applies to the following products as detailed in Section 2:

(a) Showers

(b) Dishwashers

(c) Clothes washing machines, including the washing function of combination washer/dryers.

(d) Lavatory equipment

(e) Urinal equipment

(f) Tap equipment

(g) Flow controllers

(h) The dryer function of combination washer/dryers.