GAR | WP.29/2026/33

Document Title	UN R48: Proposal for a Supplement 3 to the 09 series of amendments
Reference Number	WP.29/2026/33
Date	30 Dec 2025 (Document date: 5 Jan 2026)
Summary	Proposal to clarify: The voltage requirements for light-emitting diodes (LED), The requirements for the activation of direction-indicator lamps to ensure compatibility with driver control assistance systems as permitted under UN Regulation No. 171, That direction-indicator lamps on one side of a vehicle shall be switched ON and OFF automatically, and The provisions for category 5 devices by adding "per side" in the requirements.
Rulemaking Area(s)	UN R48 Installation of Lighting
Regulatory Impact	09 series of amendments \| Supplement 3
Proposal Status	Formal WP.29 review
Meeting(s)	WP.29 \| Session 198 \| 9-13 Mar 4.10.5. UN R48: Proposal for Supplement 3 to the 09 series of amendments
Related Documents
	GRE/2025/10	UN R48: Proposal for a Supplement to the 06, 07, 08 and 09 series of amendments \| Superseded	change status?
	GRE/2025/19	UN R48: Proposal for a Supplement to the 04 to 06 series of amendments \| Superseded	change status?
	GRE-93-07	UN R48: Proposal for Supplement to 06 and 09 series of amendments
	GRE-93-10/Rev.1	UN R48: Proposal for Supplement to 04 to 06 series of amendments
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