GAR

Proposal from the informal group on Environmental and Propulsion Performance Requirements of L-Category Vehicles to align the provisions of UN R40 with the Euro 3 emissions standard.

Reference Number:	GRPE/2025/22
Meeting Session(s):	93rd GRPE session (14-17 Oct)
Document date:	04 Aug 25
Document status:	Formal GR review
Regarding:	UN R40 Motorcycle Emissions

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UN Regulation No. 40

Emission of Gaseous Pollutants by Motorcycles

02 series of amendments

Original text

Corrigendum 1

Corrigendum 2

Corrigendum 3

Corrigendum 4

01 series of amendments

Supplement 1

02 series of amendments

02 series of amendments was established by the adoption of the following proposals

GRPE/2025/22 UN R40: Proposal for the 02 series of amendments

Reference Number:	GRBP-TFAVRS-17-06/Rev.1
Meeting Session(s):	17th GRBP-TFAVRS session (20 Aug)
Document date:	22 Aug 25
Regarding:	UN R51 Vehicle Noise \| Regulation Screening for ADS
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Reference Number:	IWVTA-49-02
Meeting Session(s):	49th IWVTA session (6 Nov)
Document date:	22 Aug 25
Regarding:	UN R0 International Whole Vehicle Type Approval

Reference Number:	A-LCA-SG2-23-01
Meeting Session(s):	23rd A-LCA-SG2 session (28 Aug)
Document date:	22 Aug 25
Regarding:	Automotive Life Cycle Assessment

Reference Number:	TFCS-35-01
Meeting Session(s):	35th TFCS session (11 Sep)
Document date:	22 Aug 25
Regarding:	UN R155 Cybersecurity \| UN R156 SW Updates \| Cyber Security Guidelines \| Software Updates Guidelines