Proposal to harmonize methods for the measurement of heavy-duty vehicle fuel efficiency via a UN Global Technical Regulation.
| Comparing Heavy-Duty Vehicle Fuel Consumption & CO₂ Certification Across Global Markets |
| Reference Number: GRPE-94-25/Rev.1 |
| Submitted by: ICCT |
| Meeting Sessions: 94th GRPE session (17-19 Mar) |
| Document date: 18 Mar 26 |
| Relevant to: WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| IWG on Heavy Duty FE Harmonization: Terms of Reference |
| Reference Number: GRPE-91-35 |
| Submitted by: OICA |
| Meeting Sessions: 91st GRPE session (14-16 Oct 2024) |
| Document date: 15 Oct 24 |
| Relevant to: WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| Draft minutes of GRPE workshops on harmonization of heavy-duty vehicle fuel economy, energy consumption and range determination and on the future of power determination regulations |
| Reference Number: WP.29-193-14 |
| Meeting Sessions: 193rd WP.29 session (24-28 Jun 2024) |
| Document date: 25 Jun 24 |
| Relevant to: GTR No. 21 | Electric Vehicle System Power Determination and WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| HD Fuel Economy Harmonisation |
| Reference Number: GRPE-90-38 |
| Submitted by: OICA |
| Meeting Sessions: 90th GRPE session (9-12 Jan 2024) |
| Document date: 10 Jan 24 |
| Relevant to: WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| Heavy-Duty Engine and Vehicle Standards: Control of Air Pollution from New Motor Vehicles |
| Reference Number: GRPE-86-33 |
| Submitted by: US EPA |
| Meeting Sessions: 86th GRPE session (30 May-2 Jun 2022) |
| Document date: 31 May 22 |
| Relevant to: WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| Workshop on heavy-duty vehicle fuel efficiency harmonization |
| Reference Number: GRPE-79-12 |
| Submitted by: OICA |
| Meeting Sessions: 79th GRPE session (21-24 May 2019) |
| Document date: 21 May 19 |
| Relevant to: WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| Heavy-Duty Vehicle Fuel Efficiency workshop highlights |
| Reference Number: GRPE-78-15 |
| Submitted by: OICA |
| Meeting Sessions: 78th GRPE session (7-11 Jan 2019) |
| Document date: 09 Jan 19 |
| Relevant to: WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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| Heavy-duty vehicle fuel efficiency harmonization |
| Reference Number: GRPE-77-08 |
| Submitted by: OICA |
| Meeting Sessions: 77th GRPE session (4-8 Jun 2018) |
| Document date: 04 Jun 18 |
| Relevant to: GTR No. 4 | Worldwide Heavy-Duty Vehicle Emissions Certification Procedure and WP.29 Discussion Topic | Heavy-Duty Vehicle Fuel Efficiency Measurement Methods Harmonization |
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