WP.29 Discussion Topic
Proposal to harmonize methods for the measurement of heavy-duty vehicle fuel efficiency via a UN Global Technical Regulation.
15 Oct 2024 IWG on Heavy Duty FE Harmonization: Terms of Reference (OICA) GRPE-91-35 2024-10-15
25 Jun 2024 Draft minutes of GRPE workshops on harmonization of heavy-duty vehicle fuel economy, energy consumption and range determination and on the future of power determination regulations WP.29-193-14 2024-06-25
10 Jan 2024 HD Fuel Economy Harmonisation (OICA) GRPE-90-38 2024-01-10