21-23 Oct | Geneva
6. (a) UN Regulation No. 48 (Installation of Lighting and Light-Signalling Devices)
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Documentation

GRE may wish to consider a proposal that was tabled by the experts from GTB with the aim to clarify the voltage requirements for LEDs.

GRE/2025/10 UN R48: Proposal for a Supplement to the 06, 07, 08 and 09 series of amendments
Other submissions
GRE-93-07 UN R48: Proposal for Supplement to 06 and 09 series of amendments
GRE-93-10 UN R48: Proposal for Supplement to 04 to 06 series of amendments
GRE-93-11/Rev.1 Summary of requested changes to Vienna Convention
GRE-93-22 Illuminated logos: Supporting documents
GRE-93-23 TF Lamps Under Parked Conditions (LUPC) Status report

GRE will address two sets of proposals by the experts from the International Organization of Motor Vehicle Manufacturers (OICA) that restrict the possibility of approving a road illumination device with a manufacturer logo. These proposals are accompanied by draft amendment to UN Regulation No. 149.

GRE/2025/18 UN R48 and R149: Proposal for new series of amendments
GRE/2025/20 UN R49: Proposal for a 10 series and UN R149: Proposal for a 02 series of amendments
Other submissions
GRE-93-07 UN R48: Proposal for Supplement to 06 and 09 series of amendments
GRE-93-10 UN R48: Proposal for Supplement to 04 to 06 series of amendments
GRE-93-11/Rev.1 Summary of requested changes to Vienna Convention
GRE-93-22 Illuminated logos: Supporting documents
GRE-93-23 TF Lamps Under Parked Conditions (LUPC) Status report

GRE is invited to consider draft amendments by the expert from OICA that clarify the requirements for the activation of direction-indicator lamps, to ensure compatibility with automated systems as permitted under UN Regulation No. 171.

GRE/2025/19 UN R48: Proposal for a Supplement to the 04 to 06 series of amendments
Other submissions
GRE-93-07 UN R48: Proposal for Supplement to 06 and 09 series of amendments
GRE-93-10 UN R48: Proposal for Supplement to 04 to 06 series of amendments
GRE-93-11/Rev.1 Summary of requested changes to Vienna Convention
GRE-93-22 Illuminated logos: Supporting documents
GRE-93-23 TF Lamps Under Parked Conditions (LUPC) Status report

GRE will be informed about progress in updating the amendment proposals on work lamps tabled by the expert from France at the previous session.

Other submissions
GRE-93-07 UN R48: Proposal for Supplement to 06 and 09 series of amendments
GRE-93-10 UN R48: Proposal for Supplement to 04 to 06 series of amendments
GRE-93-11/Rev.1 Summary of requested changes to Vienna Convention
GRE-93-22 Illuminated logos: Supporting documents
GRE-93-23 TF Lamps Under Parked Conditions (LUPC) Status report

GRE may wish to revert to the perceived blueish colour of the white light emitted by front lighting units, as reported by the expert from France. In particular, GRE may be informed about considerations of the GTB Group Photometry on this topic.

Other submissions
GRE-93-07 UN R48: Proposal for Supplement to 06 and 09 series of amendments
GRE-93-10 UN R48: Proposal for Supplement to 04 to 06 series of amendments
GRE-93-11/Rev.1 Summary of requested changes to Vienna Convention
GRE-93-22 Illuminated logos: Supporting documents
GRE-93-23 TF Lamps Under Parked Conditions (LUPC) Status report