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Document Title UN R49: Proposal for a new Supplement to the 07 series of amendments
Reference Number GRPE/2025/12
Date
10 Jan 2025
Summary Proposal to introduce new provisions to accommodate type-approval of hydrogen Type 1A dual fuel engines and vehicles, modifications to include Fourier Transform Infrared (FTIR) and Quantum Cascade Laser (QCL) instruments and new provisions to accommodate monitoring on-board fuel and/or energy consumption during PEMS testing.
Source(s) EC
Rulemaking Area(s) UN R49 Diesel/CNG/LNG Engine Emissions
Regulatory Impact
07 series of amendments | Supplement 4
Proposal Status Formal GR review
Meeting(s)
Related Documents
GRPE-92-45 UN R49: Comments on Supplement for 07 series of amendments
Downloads
UNECE server .pdf format .docx format
GAR server .pdf format .docx format