This International Standard specifies functional re-quirements for a self-propelled lavatory-servicing ve-hicle suitable for all aircraft types commonly in service in civil air transport.
It does not specify equipment design but highlights certain criteria that are known to be essential for effi-cient operation in the airline environment.
In all cases, this International Standard shall be applied with due reference to national regulations on sanita-tion that are applicable in the area in which it is pro-posed that the vehicle is to be used.