GAR | GRPE/2026/13

Document Number GRPE/2026/13

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Document title	UN R154: Proposal for a Supplement to the 04 series of amendments
Date	5 Jan 2026				Proposal to introduce provisions relating to Manipulation Devices and Strategies that were previously in the 09 series of amendments to UN R83, the levels to which certain provisions apply, clarifications and corrections to the requirements for the laboratory test for pure electric range ratio at low temperature for Pure Electric Vehicles an update to allow the use in Levels 1A and 2 of actual tyre rolling resistance values to calculate the final road load coefficient for the individual vehicles, and align the Regulation with the current regional status and the current state-of-the-art.
Source(s)	EC, Japan, OICA, and UK
Status	Formal GR review
Rulemaking area(s)	UN R154 WLTP Type Approval
Regulatory impact	04 series of amendments \| Supplement 1
Meeting(s)	GRPE \| Session 94 \| 17-19 Mar Agenda item 3. (a) UN Regulations Nos. 68, 83, 101, 103, 154, and 180
Related documents
Related documents	WLTP-AH-10-08		UN R154: Draft proposal to amend GPRE/2026/13 (04 series)
Downloads:		UNECE server		.pdf format	.docx format	GAR server	.pdf format	.docx format