Uniform provisions concerning the approval of motor vehicle headlamps emitting an asymmetrical passing beam (or) a driving beam or both and equipped with halogen filament lamps (H1, H2, H3, HB3, HB4, H7, H8, H9, HIR1, HIR2 and (or) H11)
Unified system of corrosion and ageing protection. Corrosion inhibitors of metals in water-petroleum environments. Methods of protective ability evaluation