| Document Title | UN R51: Proposal for a Supplement 11 to the 03 series of amendments | ||||||||
| Reference Number | GRBP/2026/4 | ||||||||
| Date |
27 Nov 2025
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| Summary | Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). | ||||||||
| Rulemaking Area(s) | UN R51 Vehicle Noise | ||||||||
| Regulatory Impact |
03 series of amendments | Supplement 11
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| Proposal Status | Formal GR review | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| GRBP-82-39 | UN R51: Short term steps to deliver a supported EV-ASEP proposal | ||||||||
| R51/R138-17-02 | UN R51: Working draft proposal to amend document GRBP/2026/4 | ||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | .docx format | |||||||
| GAR server | .pdf format | .docx format | |||||||