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GTR 19: Technical report on the development of Amendment 2
Document WP.29/2019/65
15 May 2019
178th WP.29 session (24-28 Jun 2019)

Amendments to the global technical regulation on evaporative emissions to address:

  1. Calibration requirements and intervals for test equipment;
  2. Equation for the variable-volume enclosures;
  3. Improvements to the text:
    1. Clarification of aged carbon canister and when to install;
    2. Clarification and review of test equipment;
    3. Clarification and review of requirements of an evaporative emission family;
    4. Clarification of “carbon canister”;
    5. Change to the term “carbon canister” used to catch depressurisation puff loss overflow.

Status: Adopted text published
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Previous Documents, Discussions, and Outcomes
178th WP.29 session (24-28 Jun 2019)
14.3. Proposal for Amendment 2 to UN GTR No. 19 (Evaporative Test emission procedures for the Worldwide harmonized Light vehicles Test Procedures (EVAP WLTP))

142. Submitted for consideration and vote, the proposal for Amendment 2 to UN GTR No. 19 – Evaporative test emissions procedures for the Worldwide harmonized Light vehicles Test Procedures (EVAP WLTP) (ECE/TRANS/WP.29/2019/64, ECE/TRANS/WP.29/2019/65 and ECE/TRANS/WP.29/AC.3/44) was adopted on 26 June 2019 by consensus vote of the following contracting parties present and voting:

  1. Australia
  2. China
  3. European Union, representing
    • Cyprus
    • Finland
    • France
    • Germany
    • Hungary
    • Italy
    • Lithuania
    • Luxembourg
    • Netherlands
    • Romania
    • Slovakia
    • Slovenia
    • Spain
    • Sweden and
    • United Kingdom
  4. India
  5. Japan
  6. Kazakhstan
  7. Nigeria
  8. Norway
  9. Republic of Korea
  10. Russian Federation
  11. San Marino and
  12. South Africa.

143. The representatives from Canada and the United States of America abstained from voting.

Relates to GTR No. 19 |
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