WP.29 Discussion Topic
Proposal to harmonize methods for the measurement of heavy-duty vehicle fuel efficiency via a UN Global Technical Regulation.
21 May 2019 Workshop on heavy-duty vehicle fuel efficiency harmonization (OICA) GRPE-79-12 2019-05-21
9 Jan 2019 Heavy-Duty Vehicle Fuel Efficiency workshop highlights (OICA) GRPE-78-15 2019-01-09