适用于所有自行式厕所维修车辆，适用于民用航空运输中常用的所有飞机类型。应适当参考适用于拟使用车辆区域的国家卫生法规。未指定设备设计，但强调了某些已知对航空公司环境中的高效运行至关重要的标准。

Applies to all self-propelled lavatory-servicing vehicles suitable for all aircraft types commonly in service in civil air transport. Shall be applied with due reference to national regulations on sanitation that are applicable in the area in which it is proposed that the vehicle is to be used. Does not specify equipment design but highlights certain criteria that are known to be essential for efficient operation in the airline environment.