Proposal to introduce provisions for the approval of "slightly curved registration plates”.
| Reference Number: | WP.29/2003/20 |
| Meeting Session(s): | 130th WP.29 session (24-27 Jun 2003) |
| Document date: | 04 Apr 03 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal to allow the use of changeable “light source modules” instead of non-replaceable light sources (pursuant to the amendments previously agreed for UN R7).
| Reference Number: | WP.29/2003/86 |
| Meeting Session(s): | 131st WP.29 session (11-14 Nov 2003) |
| Document date: | 31 Jul 03 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Lamps equipped with non-replaceable light sources, e.g. LED’s, can be operated at a range of voltages. This proposal enables the proper testing and approval of such devices under a single approval number provided that the range of voltage and the rated (maximum) wattage is included in the marking of the lamp.
| Reference Number: | WP.29/2005/59 |
| Meeting Session(s): | 137th WP.29 session (15-18 Nov 2005) |
| Document date: | 21 Jul 05 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal to clarify the scope of the regulation specifically to vehicles of categories M, N, O, and T.
| Reference Number: | WP.29/2006/50 |
| Meeting Session(s): | 139th WP.29 session (20-23 Jun 2006) |
| Document date: | 29 Mar 06 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal to insert provisions to cover cases where several non-identical light source modules are used in a lamp.
| Reference Number: | WP.29/2008/9 |
| Meeting Session(s): | 144th WP.29 session (11-14 Mar 2008) |
| Document date: | 13 Dec 07 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal to correct the definition for different types of rear registration plate lamps. This proposal deletes the criteria " the angle of incidence of the light on the surface of the plate" in paragraph 1.3 because this item contradicts the provisions of paragraphs 2 and 7 which state "…. the manufacturer of the illuminating device shall specify one or more or a field of positions in which the device is to be fitted in relation to the space for the registration plate …. ".
| Reference Number: | WP.29/2007/56 |
| Meeting Session(s): | 143rd WP.29 session (13-16 Nov 2007) |
| Document date: | 12 Jul 07 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal to insert references to Regulations Nos. 37 and 99 and to the International Electrotechnical Commission (IEC) Publication 60061, specifying the use of filament lamps and gas-discharge light sources.
| Reference Number: | WP.29/2007/57 |
| Meeting Session(s): | 134th WP.29 session (13-16 Nov 2007) |
| Document date: | 12 Jul 07 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal to prohibit the use of light source modules with ECE cap–holder systems.
| Reference Number: | WP.29/2010/5 |
| Meeting Session(s): | 150th WP.29 session (9-12 Mar 2010) |
| Document date: | 18 Dec 09 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
Proposal as adopted by the Working Party on Lighting and Light-Signalling (GRE) at its sixty-seventh session to introduce provisions for replaceable light-emitting diode (LED) light sources and to correct and harmonize the provisions concerning approval markings.
| Reference Number: | WP.29/2012/63 |
| Meeting Session(s): | 158th WP.29 session (13-16 Nov 2012) |
| Document date: | 27 Jul 12 |
| Document status: | Adopted text published |
| Regarding: | UN R4 Rear Plate Lighting |
| View full document file for more information | |