UN ECE R46

Uniform provisions concerning the approval of devices for indirect vision and of motor vehicles with regard to the installation of these devices

Issuing bodyUNECE
CommitteesUNECE (WP.29, GRSG)
First issued2017
Latest revision2024
Statusactive
Categoryinternational
Topicscontrast_sensitivity, display_design, hazard_perception, in_vehicle_displays
Referencehttps://unece.org/sites/default/files/2024-02/R046r7e(1).pdf

Scope

Approval of devices for indirect vision (mirrors and Camera-Monitor Systems, CMS) and their installation on motor vehicles. Specifies required fields of vision, and for CMS the display/monitor characteristics (luminance, contrast, magnification, latency, image quality, day/night behaviour) that govern what the driver perceives of the surrounding scene.

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