Deals with particular requirements for safety of portable electrical motor operated spray extraction appliances and electrical attachments employing water based cleaning agents for cleaning fabrics, upholstery, carpets, floor coverings or hard surfaces, intended for industrial and commercial use. It covers appliances in which the pressure of the cleaning agent is less than 25 bars, the product of pressure (in bars) and the flow (in litres per minute) is less than 1000, and the temperature less than 85 °C..