UN R49: Proposal for supplement to 07 series of amendments |
Reference Number: GRPE-92-25 |
Update to GRPE/2025/12 and proposes 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 mid-Infrared detection (QCL-IR) instruments and new provisions to accommodate monitoring on-board fuel and/or energy consumption during PEMS testing. |
Submitted by: EC |
Document date: 24 Mar 25 |
Relevant to UN Regulation No. 49 | Diesel and CNG/LNG Engine Emissions. |
View full document file for more information |
GRPE-92-25 |