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GTR 19: Technical report on the development of Amendment 2
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Reference Number: WP.29/2019/65
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Amendments to the global technical regulation on evaporative emissions to address: - Calibration requirements and intervals for test equipment;
- Equation for the variable-volume enclosures;
- Improvements to the text:
- Clarification of aged carbon canister and when to install;
- Clarification and review of test equipment;
- Clarification and review of requirements of an evaporative emission family;
- Clarification of “carbon canister”;
- Change to the term “carbon canister” used to catch depressurisation puff loss overflow.
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Meeting Sessions: 178th WP.29 session (24-28
Jun 2019)
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Document date: 15 May 19
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Document status: Adopted text published
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Relevant to: GTR No. 19 | Motor vehicle evaporative emissions
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Click here to view the full document file
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Documents 2026
9047 documents
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EV Power Determination: Draft revision of the authorization to develop a GTR
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PTI informal group report to WP.29 on its 14th session
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Report of the 29th EPPR informal group session
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WLTP Low Temperature Task Force Auxiliaries Subgroup status report
LTTF-25-02
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WLTP Low Temperature Task Force status list
LTTF-25-03/Rev.1
Emissions and Energy