This European Standard specifies the technical requirements to minimise the hazards listed in clause 4 which can arise during the commissioning, operation and maintenance of potable water service equipment when carried out in accordance with the specifications given by the manufacturer or his authorised representative. It also takes into account some requirements recognised as essential by authorities, aircraft and ground support equipment (GSE) manufacturers as well as airlines and handling agencies. This standard applies to: - self-propelled potable water vehicles; - towable potable water vehicles; - moveable parts of ramp integrated systems, designed for servicing aircraft and intended to be used under the conditions given in clause 1 of EN 1915-1:2001 (Examples see annex A).