UN R83: Proposal for a new Supplement to 05 series of amendments
Reference Number: GRPE-89-19
Proposal to extend to the 05 series of amendments the option from the 06 and 07 series to use the calculation of road load values determined according to UN GTR 15 (WLTP).
On-Board Diagnostics: A system on board a vehicle that detects, records, and communicates malfunctions, historically emissions-related but can be related to other systems.