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Summary of 2 nd Informal Group on WLTP

Informal document No . GRPE-5 7 - 31 (57th GRPE, 13-16 January 2009, agenda item 6(a)). Summary of 2 nd Informal Group on WLTP. 15 January 2009 Palais des Nations, Geneva. 　　　　　　　　　　　Agenda List Agenda Item 1 Revised agenda (WLTP-02-01 rev.1.) Agenda Item 2

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Summary of 2 nd Informal Group on WLTP

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  1. Informal document No. GRPE-57-31 (57th GRPE, 13-16 January 2009, agenda item 6(a)) Summary of 2nd Informal Group on WLTP 15 January 2009 Palais des Nations, Geneva

  2. 　　　　　　　　　　　Agenda List • Agenda Item 1 • Revised agenda (WLTP-02-01 rev.1.) • Agenda Item 2 • Overall schedule during roadmap making phase • (WLTP-02-02) • Agenda Item 3/4 • Discussion of proposed SOLUTION for Item list • (WLTP-02-03, -04, ) • reference document from OICA (WLTP-02-16) • Agenda Item 5/6/7 • Development of new test cycle • （WLTP-02-05, -06, -07) • reference document from US/OICA • (WLTP-02-12, -14, -17, -18) - continued -

  3. 　　　　　　　　　 Agenda List Agenda Item 8 Overall schedule during gtr making phase (WLTP-02-08) reference document from US (WLTP-02-15) Agenda Item 9 Review revised OICA documents （WLTP-02-09, -10, -11) Agenda Item 10 Other business reference document from OICA (WLTP-02-19, -13)

  4. TOPICS-1 • << Agenda Item 3/4 >> • Discussion of proposed SOLUTION for Item list • (WLTP-02-03, -04, -16) • The proposed solution by TS was approved • with modification on the following items. • A-2: Use of alternative fuels • * include also electric power sources. • B: Vehicle category concepts • * add WLTP-02-10 as reference - continued -

  5. B: MAC • * To be included • C-1: Definition of vehicle classification • * add WLTP-02-10 as reference • The following items need to ask for AC3 decision. • 1. B: Durability • 2. In-use conformity

  6. TOPICS-2 << Agenda Item 5/6/7 >> Development of new test cycle （WLTP-02-05, -06, -07, -12, -14, -17) • In-use data collection : COMMIT : COMMIT : COMMIT : COMMIT : COMMIT China EU India Japan USA - continued -

  7. 2. Data Analysis and New Cycle Development • It was understood that data analysis methodology will be proposed by 3rd parties expertise during gtr making phase. • US/OICA has presented their experiences on cycle development process. Japan also has the experience on cycle development.

  8. TOPICS-3 << Agenda Item 2 >> Overall schedule during roadmap making phase (WLTP-02-02, -19) Taking into account circumstances e.g. the political time pressure in EU, concrete schedule(WLTP-02-19)was proposed and agreed to ensure the establishment of the roadmap in June 2009. - continued -

  9. Schedule for final roadmap making phase 57th GRPE WP.29 58th GRPE WP.29 AC 3 WLTP-2 Jan 09 WLTP-3 Jun 09 Drafting Group: 1st Meeting Drafting Group: Final Meeting Technical Secretary 1st Draft Roadmap 2nd Draft Roadmap Final Draft Roadmap 6 weeks 3 weeks 6 weeks 6 weeks WK 3 15 Jan WK 9 27 Feb WK 11 12 Mar WK 12 19 Mar WK 18 27 Apr WK 24 10 Jun

  10. TOPICS-4 << Agenda Item 9 >> Review revised OICA documents （WLTP-02-10, -11) Related CPs were asked to fill out the blank portions of these documents (Vehicle categories and Terminology).

  11. NEXT MEETINGs Drafting group meeting : 19th March 2009 : 27th April 2009 3rd WLTP informal - One full-day meeting: 9th June 2009 Comment should be sent to Mr. Ichikawa, Technical Secretariat; nick@ichikawa.tec.toyota.co.jp

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