Proposal for a new Supplement to the 05 and 06 series of amendments to Regulation No. 49
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Proposal to correct and clarify the text, including to

  1. correct the constants for equation (34) to calculate exhaust mass flow using carbon balance method,
  2. correct constants used for CVS verification,
  3. correct the formula for regression analysis according to Annex 4, Appendix 3, and
  4. correct the rise time (to 3.5 s from 2.5 s) for the PEM analyzers under paragraph A.2.2.1. of the 06 series.
With regard to the 06 series, the proposal may be considered as an amendment to document GRPE/2017/6.

Reference Number: GRPE-74-08
Origin: OICA
Date: 10 January 2017
Proposal Status: Superseded
Related Documents:
GRPE/2017/6 | Proposal for a new Supplement to the 06 series of amendments to Regulation No. 49
WP.29/2017/129 | Proposal for Supplement 9 to the 05 series of amendments to UN Regulation No. 49
WP.29/2017/130 | Proposal for Supplement 5 to the 06 series of amendments to UN Regulation No. 49
Discussion(s):
Working Party on Pollution and Energy | Session 75 | 6-9 Jun 2017

17. The expert from OICA presented ECE/TRANS/WP.29/GRPE/2017/6 on a proposal for a new Supplement to the 06 series of amendments to Regulation No. 49 in order to align it with the current state of the legislation of the European Union (EU). He recalled that ECE/TRANS/WP.29/GRPE/2017/6 had already been tabled at the last GRPE session. He also presented GRPE-75-26 and GRPE-75-27 introducing some changes to ECE/TRANS/WP.29/GRPE/2017/6. He explained that GRPE-75-26 aimed to fix the generally non-feasible urban window requirement to ensure the feasibility of the Portable Emissions Measurement System (PEMS) test and that GRPE-75-27 intended to introduce missing On-Board Diagnostic systems (OBD) requirements.

18. The expert from Japan made a general comment on differences between traffic situations and he underlined the necessity to further discuss this topic. The expert from EC expressed his readiness to open discussions in the case that Japan would decide to become a Contracting Party to Regulation No. 49 in the future.

19. The expert from IANGV/NGV Global expressed his support to the proposals presented by OICA as GRPE-75-27 was fixing some concerns about the testing methodology.

20. The expert from OICA recalled GRPE-74-08 presented last session and aimed at correcting editorial errors in the 05 and 06 series of amendments to Regulation No. 49. He requested GRPE to consider the possibility to include GRPE-74-08 as part of the package to be voted of amendments to Regulation No. 49 at this session.

21. GRPE adopted ECE/TRANS/WP.29/GRPE/2017/6 amended by GRPE-74-08, GRPE-75-26 and GRPE-75-27 as reproduced in Addendum 1 to this report and requested the secretariat to submit it to WP.29 and the Administrative Committee of the 1958 Agreement (AC.1) for consideration and vote at their November 2017 sessions as draft Supplement 5 to the 06 series of amendments to Regulation No. 49.

22. GRPE also adopted GRPE-74-08 as reproduced in Annex VI and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their November 2017 sessions as draft Supplement 9 to the 05 series of amendments to Regulation No. 49.