This European Standard applies to fully equipped wheelsets: - complying with the following ENs: - EN 473; - EN 12080, EN 12081, EN 12082; - EN 13103, EN 13104; - EN 13260, EN 13261, EN 13262; - EN 13979-1; prEN 13715 - that comprise: - wheelset with wheel diameters greater than or equal to 330 mm as defined in EN 13260; - axle boxes with bearings and grease; - brake discs, final drive and noise-damping systems, as appropriate. - with tyred wheels whose characteristics are given in Annex G. It may also be applied to wheelsets which do not comply with the above European Standards at the discretion of the railway undertaking, built before approval of the European Standards but complying with the international requirements in force at that time.