Informal Working Groups (IWGs) under GRPE
Since June 2012, all documents concerning the meetings of IWGs under WP.29 and its Working Parties are uploaded in this working environment.
The documentation concerning specific IWG meetings can be accessed by browsing the menu located on the left hand side of this webpage or below.
- Environmentally Friendly Vehicles (EFV)
- Electric Vehicles and the Environment (EVE)
- EVE 1st session
- EVE 2nd Session
- EVE 3rd Session
- EVE 4th Session
- EVE 5th Session
- EVE 6th session
- EVE 7th session
- EVE 8th session
- EVE 9th Session
- EVE 10th session
- EVE 11th session
- EVE 12th session
- EVE 13th session
- EVE 14th session
- EVE 15th session
- EVE 16th session
- EVE 17th session
- EVE 18th session
- EVE 19th session
- EVE 20th Session
- EVE 21st session
- EVE 22nd Session
- EVE 23rd Session
- EVE 24th Session
- Fuel Quality (FQ)
- Gaseous Fuelled Vehicles (GFV)
- GFV Previous sessions
- GFV 22nd session
- Task Force on Liquefied Natural Gas vehicles (TF-LNG)
- GFV 23rd session (Heavy Duty Dual-Fuel Workshop)
- GFV 24th Session
- GFV 25th session
- GFV 26th Session
- GFV 27th Session
- GFV 28th Session
- GFV 29th Session
- GFV 30th Session
- GFV 31st Session
- GFV 32nd Session
- GFV 33rd Session
- GFV 34th Session
- GFV 35th Session
- GFV 36th Session
- GFV 37th Session
- GFV 38th Session (in conjunction with Heavy Duty Dual-Fuel Task Force)
- GFV 39th Session (in conjunction with HDDF TF)
- GFV 40th Session (with HDDF TF-Retrofit)
- GFV 41st Session
- GFV 42nd Session
- GFV 43rd Session
- GFV 44th Session
- GFV 45th Session
- Heavy Duty Hybrids (HDH)
- Hydrogen Fuel Cell Vehicles (HFCV) - Sub-Group Environment (SGE)
- Mobile Air Conditioning Test Procedure (MACTP)
- Non-Road Mobile Machinery (NRMM)
- Off-Cycle Emissions (OCE)
- Particle Measurement Programme (PMP)
- PMP Previous sessions
- PMP 27th session
- PMP 28th session
- PMP 29th session
- PMP 30th session
- PMP 31st session
- PMP 32nd session
- PMP 33rd session
- PMP 34th session
- PMP 35th session
- PMP 36th session
- PMP 37th Session
- PMP 38th session
- PMP 39th session
- PMP 40th session
- PMP 41st session
- PMP 42nd session
- PMP 43rd Session
- PMP 44th Session
- Retrofit Emission Control devices (REC)
- Worldwide harmonized Heavy-Duty Certification procedure (WHDC)
- Worldwide harmonized Light vehicles Test Procedure (WLTP)
- WLTP Initial sessions (Phase 1A)
- WLTP 5th session (Phase 1B)
- WLTP 6th session
- WLTP Sub-group on Electrified Vehicle (EV)
- WLTP 7th session
- WLTP 8th session
- WLTP 9th session
- WLTP 10th session
- WLTP Sub-group on Drafting
- WLTP 11th session
- WLTP 12th session
- WLTP 13th session
- WLTP 14th session (Phase 2)
- WLTP 15th session
- WLTP 16th session
- WLTP 17th session
- WLTP 18th session
- WLTP 2017 calendar
- WLTP 19th session
- WLTP 20th session
- WLTP 21st session
- WLTP Technical Reports
- WLTP 2018 calendar
- Worldwide harmonized Motorcycle emissions Certification/Test procedure (WMTC)
- World Wide Harmonized On-Board-Diagnostic (WWH-OBD)
- Environmental and Propulsion Performance Requirements of L-category vehicles (EPPR)
- EPPR 1st session
- EPPR 2nd session
- EPPR 3rd session
- EPPR 4th session
- EPPR 5th session
- EPPR 6th session
- EPPR 7th session
- EPPR 8th session
- EPPR 9th session
- EPPR 10th session
- EPPR 11th session
- EPPR 12th session
- EPPR 13th session
- EPPR 14th session
- EPPR 15th session
- EPPR 16th session
- EPPR 17th Session
- EPPR 18th session
- EPPR 19th session
- EPPR 20th Session
- EPPR 21st Session
- Vehicle Propulsion System Definitions (VPSD)
- Vehicle Interior Air Quality (VIAQ)
Electric Vehicles and the Environment (EVE)
Environmental and Propulsion Performance Requirements of L-category vehicles (EPPR)
Environmentally Friendly Vehicles (EFV)
Fuel Quality (FQ)
Gaseous Fuelled Vehicles (GFV)
Heavy Duty Hybrids (HDH)
Hydrogen Fuel Cell Vehicles (HFCV) - Sub-Group Environment (SGE)
Mobile Air Conditioning Test Procedure (MACTP)
Non-Road Mobile Machinery (NRMM)
Off-Cycle Emissions (OCE)
Particle Measurement Programme (PMP)
Retrofit Emission Control devices (REC)
Vehicle Interior Air Quality (VIAQ)
Vehicle Propulsion System Definitions (VPSD)
Worldwide harmonized Heavy-Duty Certification procedure (WHDC)
Worldwide harmonized Light vehicles Test Procedure (WLTP)
Worldwide harmonized Motorcycle emissions Certification/Test procedure (WMTC)
World Wide Harmonized On-Board-Diagnostic (WWH-OBD)