GTR No. 15 (WLTP) Phase 1b: Proposal for particle definitions
Reference Number: WLTP-12-12
Bill Coleman proposal, following discussions with other members of the WLTP informal group, to improve the draft GTR No. 15 amendment text with regard to definitions of particles, particle numbers, and particulate matter.
GTR No. 15 (WLTP) Phase 1b: Proposal for control of additional pollutants
Reference Number: WLTP-12-23
Additional Pollutants: Estimation of oxygenated hydro-carbon (OHC) emissions by using scaling factors between OHC and NMHC for ethanol-blended fuels up to E25.