(Latest posted on 6 Jun 2020)

The WLTP informal group includes a wiki page for the latest amendments to GTR 15. This page was last updated on 1 March 2021.

The group also created pages for:
WLTP meetings calendar
WLTP (GTR 15 and GTR 19) Technical Reports
WLTP Gearshift Calculation Tool
WLTP Gearshift Programming Code Subgroup