LTTF	WLTP Low Temperature Task Force Last session: June 2020
TFCoP	WLTP Task Force on Conformity of Production Last session: December 2019
WLTP-DHC	Informal Subgroup on the Development of the Harmonized driving Cycle Last session: June 2013
WLTP-DTP	Informal Subgroup on the Development of the WLTP Test Procedure Last session: June 2013
WLTP-OBD	WLTP OBD Task Force Last session: March 2020
WLTP-SG-Drafting	WLTP Drafting Subgroup Last session: October 2015
WLTP-SG-EV	WLTP Subgroup on Electrified Vehicles Last session: May 2020
WLTP-TTF	WLTP Transposition Task Force Last session: January 2020