GOST R 41.31-1999 Uniform provisions concerning the approval of halogen sealed-beam unit (HBS unit) motor vehicle headlamps emitting an asymmetrical passing beam or a driving beam both
These Rules apply to headlights of motor vehicles on which lenses made of glass or plastic may be installed.
GOST R 41.31-1999 history
1999GOST R 41.31-1999 Uniform provisions concerning the approval of halogen sealed-beam unit (HBS unit) motor vehicle headlamps emitting an asymmetrical passing beam or a driving beam both