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Summary of 3 rd Informal Group on WLTP

Informal document No . GRPE-5 8 - 18 (58th GRPE, 9-12 June 2009, agenda item 6(a)). Summary of 3 rd Informal Group on WLTP. 11 June 2009 Palais des Nations, Geneva. Purpose To discuss the proposed WLTP roadmap To make the open points clear 2. Agenda List Agenda Item 1

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Summary of 3 rd Informal Group on WLTP

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  1. Informal document No. GRPE-58-18 (58th GRPE, 9-12 June 2009, agenda item 6(a)) Summary of 3rd Informal Group on WLTP 11 June 2009 Palais des Nations, Geneva

  2. Purpose • To discuss the proposed WLTP roadmap • To make the open points clear • 2. Agenda List • Agenda Item 1 • Agenda (WLTP-03-01) • Agenda Item 2/3/4 • Proposed Roadmap on WLTP • (WLTP-03-03 (Roadmap), -04 (Plan), -05 (Budget)) • Agenda Item 5/6 • Discussion on open points • (WLTP-03-06, -07 (US comment))

  3. 3. Summary of Drafting Group Meeting • Prior to 3rd WLTP informal meeting, • the drafting group meeting was held twice hosted by European Commission to finalize the proposed roadmap. • Meeting Date : 19th March, 27th ~ 28th April 2009 • Attendee : European Commission, France, • Germany, India, Japan, NL, Sweden, UK, • USA, AECC,FIA,OICA and Technical Secretary. • Meeting Outcome : • Finalize the proposed WLTP roadmap • ( WLTP-03-03, -04, -05 ) • 2. List the open points to be discussed at 3rd WLTP • informal group and 58th GRPE ( WLTP-03-02 )

  4. 4. Discussion on Proposed Roadmap • Three Phases Concept : Accepted • Project Work during Each Phase and Schedule Phase I (2009 ~ 2013) Phase II (2014 ~ 2018) Phase III (2019 ~ 2021) DHC (Worldwide Harmonized Light Duty Driving Cycle) Low Temperature High Altitude Emission Limit OBD Thresholds WP.29/AC.3 Durability Reference Fuel Properties DTP Test Procedure WP.29/AC.3 In-Service Conformity Correlation with existing regional cycles WP.29/AC.3 OCE Off-Cycle Requirement OBD MAC (Mobile Air Conditioning) Other GTR

  5. WLTP Informal Group Chaired by Mr. GAUVIN Secretary : N. ICHIKAWA 3. Organization during Phase I Work gtr TEXT Group Chaired by TBD Technical Sub-Groups DHC Group Chaired by TBD DTP Group Chaired by TBD OCE Group MAC Group

  6. 4. Mandate of each sub-group • DHC group : develop worldwide harmonized light duty driving cycle • DTP group : develop worldwide harmonized light duty test procedure • OCE group : develop off cycle test procedure • MAC group : develop MAC test procedure • gtr TEXT group : develop WLTP gtr Start timing: After WP29 decision Date Collection Areas : China, EU, India, Japan, South America (by FIA), USA Industries data taking into account Power Sources : ICE, LPG, CNG, FFV, H2, HEV, EV For detailed contents and schedule, please refer WLTP-03-03, -04

  7. 5. Next Actions • Nominate Chairman for each sub-group during Phase I work prior to 148th WP.29 • Make a decision to handle “OCE” and “MAC” in Phase I or not during 148th WP.29/AC.3 • Make a decision to handle “Durability” and “In-Service Conformity” in WLTP or not. • Revise the roadmap based on 148th WP.29/AC.3 decision and submit formal document to 149th WP.29/AC.3 before the end of July 2009 (by technical secretary) • Start DHC work immediately after approval of 148th WP.29/AC.3

  8. 6. Next Meetings Sub-group (DHC) meeting : TBD (After Summer break) 4th WLTP informal - One full-day meeting: 13th January 2010 58th GRPE 59th GRPE DHC : 1st Meeting DHC : 2nd Meeting DHC Chairman DHC Meeting WLTP-3 Jun. 09 WLTP-4 Jan. 10 (if necessary) 1st Draft Methodology Proposed Methodology Data collection CPs data collection plan 1st Draft data collection plan 4 weeks 2 weeks TBD Comment should be sent to Mr. ICHIKAWA, Technical Secretariat; nick@ichikawa.tec.toyota.co.jp

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