Cookies help us deliver our services. By using our services, you agree to our use of cookies. Learn more

UN Regulation No. 4
Illumination of rear-registration plates of motor vehicles and their trailers

Uniform provisions for the approval of devices for the illumination of rear registration plates of motor vehicles (except motor cycles)and their trailers

This regulation will be superseded by a new UN Regulation on Light-Signalling Devices (LSD) under the Simplification of Lighting Regulations development program.

Download the Regulation

Revisions and Amendments
Series of Amendments and Supplements

Application of the Regulation

Contracting Parties applying UN R4

Related News and Information

Access all 0 headlines (This may take a minute.)

Development of the Regulation

Pending Changes to UN R4

Latest Documents

5 Feb 2020
UN R48: Proposal for a Supplement | GRE/2020/2
6 Jan 2019
UN R4: Proposal for the 01 series of amendments | WP.29/2018/92/Rev.1
31 Oct 2018
SLR: Final transitional provisions to "freeze" UN Regulations Nos. 3, 4, 6, 7, 19, 23, 27, 38, 50, 69, 70, 77, 87, 91, 98, 104, 112, 113, 119 and 123 | WP.29-176-05
See all 63 related documents

Latest Meeting Discussions

World Forum for the Harmonization of Vehicle Regulations | Session 177 | 11-15 Mar 2019
World Forum for the Harmonization of Vehicle Regulations | Session 176 | 12-16 Nov 2018
Working Party on Lighting and Light-signalling | Session 80 | 23-26 Oct 2018
See more related meetings