WP.29 Rulemaking Project: Heavy-Duty Hybrid Vehicle Emissions

This project, as currently envisioned, would result in an amendment to Global Technical Regulation 4: Worldwide Harmonized Heavy-Duty Emissions Certification Procedure (WHDC).

Related groups: GRPE, HDH, and HDH-DG
Latest Documents
9 Jul 2020
GRPE priority issues list | GRPE-81-06/Rev.1
2020-07-09 2020-07-09
17 Jan 2020
GRPE priority emission items list | GRPE-80-04/Rev.3
2020-01-17 2020-03-09
5 May 2015
Development of an exhaust emission and CO 2 measurement test procedure for heavy-duty hybrids: Final report | HDH Informal Group General Files-25
2015-05-05 2015-05-05
9 Feb 2015
Draft agenda for the 6th VPSD informal working group session | VPSD-06-01
2015-02-09 2015-02-09
6 Feb 2015
Draft report on the 5th VPSD informal working group session | VPSD-05-09
2015-02-06 2015-02-06
A total of 225 documents are available. See more