UN Regulation No. 1
Headlamps (R2 and/or HS1)

Uniform provisions concerning the approval of motor vehicle headlamps emitting an asymmetical passing beam and/or a driving beam and equipped with filament lamps of Category R2 [and] Uniform provisions concerning the approval of incandescent electric lamps for headlamps emitting an asymmetrical passing beam or a driving beam or both

Series of Amendments and Supplements
Revisions and Amendments
Forty-eight Contracting Parties
Related groups: GRE
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