Véhicules routiers — Matériaux de friction pour garnitures de freins — Méthode normale d'essai d'usure pour véhicules industriels équipés de systèmes de freinage pneumatiques

ISO 26866:2009 applies to commercial vehicles with air brakes in the categories M2, M3, N2, N3, O3, and O4, as specified in UNECE R.E.3.

ISO 26866:2009 applies during product development, product prototypes, product specification or validation, and ongoing series production, as defined in ISO 15484.