Working Party on Pollution and Energy | Session 79 | 21-24 May 2019
Geneva
Agenda Item 4. (b)
UN Global Technical Regulations Nos. 4 (World-wide harmonized Heavy Duty Certification procedure (WHDC)), 5 (World-Wide harmonized Heavy duty On-Board Diagnostic systems (WWH-OBD)) and 10 (Off-Cycle Emissions (OCE))