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23 Apr 2024
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GTR 24: Review for applicability to ADS vehicles (OICA)
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GRPE-TF-AVRS-12-06/Rev.1
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2024-04-23 |
OICA |
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5 Aug 2025
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Brake emissions: Proposal for a new UN Regulation (OICA)
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GRPE/2025/18
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2025-08-05 |
Proposal to transpose GTR 24 on laboratory procedures for the measurement of brake particle emissions into a UN Regulation. An <a href="https://wiki.unece.org/display/trans/As+of+September+16%2C+2025" target="_blank">informal document amending this proposal</a> is under development. OICA |
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22 Sep 2022
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Input for brake emissions GTR: Annex 3 (OICA)
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PMP-52.11-01
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2022-09-22 |
OICA |
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25 May 2022
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Brake wear emissions: OICA contribution to PMP discussions (OICA)
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PMP-52.09-02
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2022-05-25 |
OICA |
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13 Dec 2022
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Brake emissions: Data Collection and Energy Share statement (OICA)
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PMP-52.14-02
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2022-12-13 |
OICA |
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23 Nov 2022
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Brake emissions; Proposal for family building (OICA)
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PMP-52.13-05
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2022-11-23 |
OICA |
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23 Nov 2022
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Brake emissions: Data collection and initial response to JRC proposal on regenerative braking (OICA)
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PMP-52.13-06
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2022-11-23 |
OICA |
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2 Dec 2021
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OICA views on brake wear particles (OICA)
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PMP-52.7-09
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2021-12-02 |
OICA |
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9 Jan 2023
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Brake emissions: Comments on the draft GTR text (OICA)
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PMP-53-02
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2023-01-09 |
OICA |
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9 Jan 2023
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Brake emissions: Part 2 of comments on the draft text (version as of 14 December 2022) (OICA)
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PMP-53-03
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2023-01-09 |
OICA |
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27 Apr 2023
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Input for brake emissions GTR (OICA)
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PMP-53.1-04
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2023-04-27 |
OICA |
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29 Sep 2023
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Priorities for GTR-24 Amendment and Beyond (OICA)
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PMP-53.4-04
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2023-09-29 |
Comments on <ul><li>Overview and priorities</li><li>Technical details to ANNEX-C and GTR-24</li><li>Implementation of multiple sampling</li><li>GTR-24 Testing boundaries for Light weight discs (see separate file)</li><li>Correlation: WLTP Brake / WLTP-Exhaust</li><li>Friction share family building</li><li>Axle specific friction share coefficients.</li></ul> OICA |
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25 May 2023
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Brake emissions GTR: Input to the PMP informal group (OICA)
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PMP-53.2-05
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2023-05-25 |
<ul><li>Non-friction energy share methods</li><li>Status of informal document Annex-C</li><li>Status of informal document Annex-C – ToDo’s</li><li>Accuracy of Pressure Transducers and Calibration protocol</li><li>Effect of 0.5 bar cut-off criteria</li><li>Calculation of energy weighted c<sub>p</sub>: WLTP-Brake vs. Trip 10</li><li>Data comparison Method B</li><li>Correlation: WLTP Brake / WLTP-Exhaust</li><li>Correlation plot c-Factor WLTP Brake Full vs Trip 10</li><li>Alternative methods</li><li>Development/Homologation Flow</li></ul> OICA |
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22 Nov 2023
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GTR 24: Contribution to PMP discussions (OICA)
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PMP-53.5-05
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2023-11-22 |
<ul><li>Statement on Brake Particle filter testing</li><li>Correlation of Method B and Method D (CAN)</li><li>OICA input to ILS-3</li><li>Aftermarket and Original replacement parts – definitions</li></ul> OICA |
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30 Jun 2023
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OICA Working-Group on Ducting & Enclosure for brake emission testing (OICA)
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PMP-53.3-06
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2023-06-30 |
OICA |
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29 Sep 2023
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GTR 24: Temperature limits for non-gray cast iron rotors (OICA)
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PMP-53.4-06
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2023-09-29 |
OICA |
|
24 Nov 2023
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Views on HDV brake wear particles (OICA)
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PMP-53.5-06
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2023-11-24 |
Regulatory and Technical Differences Between HDV and LDV Braking Systems and Brake Emissions. OICA |
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29 Sep 2023
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Working-Group on Ducting & Enclosure for brake emission testing (OICA)
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PMP-53.4-07
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2023-09-29 |
OICA |
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28 Jan 2025
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Input for the 27 January 2025 PMP informal group session (OICA)
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PMP-54.3-02
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2025-01-28 |
OICA |
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18 Dec 2024
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GTR 24: Draft amendment proposal (OICA)
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PMP-54.2-04
|
2024-12-18 |
OICA |
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12 Mar 2025
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GTR 24: Input for the 11 March 2025 PMP informal group session (OICA)
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PMP-54.4-07
|
2025-03-12 |
OICA |
|
12 Jan 2024
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Input for the 54th PMP informal group session (OICA)
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PMP-54-16
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2024-01-12 |
<ul><li>Equivalency of Method B and Method D (CAN)</li><li>Statement to Brake Particle filters</li><li>Vehicle selection / Family building</li><li>Fuel Cell vehicles</li></ul> OICA |
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25 Mar 2025
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Input for the 55th PMP informal group session (OICA)
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PMP-55-07
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2025-03-25 |
<ul><li>Additional chassis dyno quality criteria</li><li>Threshold pressure calculation method</li><li>Table 5.3</li><li>Annex C clarifications and adaptations</li></ul> OICA |
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29 Sep 2025
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Inputs for PMP meeting on 26th of September 2025 (OICA)
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PMP-55.2-08
|
2025-09-29 |
OICA |
|
15 Oct 2025
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GTR 24 and UNR on brake emissions: Input for PMP informal group discussions (OICA)
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PMP-56-04
|
2025-10-15 |
OICA |
|
3 Mar
|
GTR 24: Procedure for vehicles with limited speed (OICA)
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PMP-56.1-12
|
2026-03-03 |
OICA |