This European Standard specifies the technical requirements to minimize the hazards listed in Clause4 that can arise during the commissioning, operation and maintenance of conveyor belt vehicles when used as intended, including misuse reasonably foreseeable by the manufacturer, when carried out in accordance with the specifications given by the manufacturer or his authorized representative. It also takes into account some requirements recognized as essential by authorities, aircraft and ground support equipment (GSE) manufacturers as well as airlines and handling agencies. This European Standard applies to self-propelled conveyor belt vehicles with or without driver\'s accommodation, self-propelled conveyor belt vehicles equipped with a van body, towed conveyor belt vehicles, intended to be used for manual loading/unloading of aircraft. This European Standard does not apply to any extensions or appurtenances of conveyor belt vehicles entering the aircraft cargo compartment in order to facilitate loading and unloading therein (“Aircraft Bulk Loading Systems??, ABLS). This European Standard does not apply to pneumatic systems and to cable-less remote controls. This part of EN12312 is not applicable to conveyor belt vehicles that were manufactured before the date of publication of this European Standard by CEN. This part of EN12312 when used in conjunction with EN1915‑1 , EN1915‑2 , EN1915‑3 and EN1915‑4 provides the requirements for conveyor belt vehicles.