GAR | Brake Assist Systems

Document Title: UN R117: Proposal to introduce an Ice Tyre definition for C1 class tyres

Document Reference Number: GRBP-73-19

Submitted by: ETRTO

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

This document concerns UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance.

Document Title: Status report of the Worn Tyres working group

Document Reference Number: GRBP-73-18

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

This document concerns UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance.

Document Title: UN R51: Proposal to amend the 03 series of amendments

Document Reference Number: GRBP-73-17

Description:

Measurement Uncertainties informal group proposal to clarify the text and to amend:

Annex 3, Paragraph 1.4. to delete determination of the vehicle speed by independent speed measuring devices
Annex 3, Paragraph 1.5. to clarify that no determination of the wind speed is needed for indoor testing
Annex 3, Paragraph 2.1.3. to clarify and differentiate between indoor and outdoor testing
Annex 3, Paragraph 2.1.3.1.2. to clarify the temperature range for indoor facilities.
Annex 3, Paragraph 2.1.3.2.2. to clarify the temperature range for outdoor facilities.

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

Document status: Informal GR review change

This document concerns UN Regulation No. 51 | Vehicle Noise Emissions.

Document Title: Status report of the Sound Measurement Uncertainties informal working group

Document Reference Number: GRBP-73-14

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

This document concerns UN Regulation No. 51 | Vehicle Noise Emissions.

Document Title: Revised terms of reference for the Sound Measurement Uncertainties informal group

Document Reference Number: GRBP-73-16

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

This document concerns UN Regulation No. 51 | Vehicle Noise Emissions and UN Regulation No. 117 | Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance.

Document Title: General Approach to Estimate Sound Measurement Uncertainties

Document Reference Number: GRBP-73-15

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

This document concerns UN Regulation No. 51 | Vehicle Noise Emissions.

Document Title: UN R75: Proposal for a corrigendum to the French version of the text

Document Reference Number: GRBP-73-09

Submitted by: ETRTO

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

Document status: Informal GR review change

This document concerns UN Regulation No. 75 | Motorcycle and Moped Tires.

Document Title: Status report of the TPM and Tyre Installation task force

Document Reference Number: GRBP-73-13

Meeting Session: 73rd GRBP session (26-29 Jan)

Document date: 21 Jan 21 (Posted 21 Jan 21)

This document concerns UN Regulation No. 141 | Tire Pressure Monitoring Systems and UN Regulation No. 142 | Tyre Installation.

Regulation:	UN Regulation No. 151 \| Blind-spot information systems (BSIS)
Document:	Revision 1 \| Amendment 1
Corresponds to:	00 series of amendments \| Supplement 1 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/18 Proposal to clarify test procedures allowing non-random selection of parameter combinations and provide for protrusion requirements for Blind Spot Information Systems (BSIS) external elements. Document WP.29-180-05 Proposal to correct values presented in document WP.29/2020/18 and clarification of “first point of information” application in assessment of BSIS.

Regulation:	UN Regulation No. 117 \| Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance
Document:	Revision 4 \| Amendment 3
Corresponds to:	02 series of amendments \| Supplement 11 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/6 Proposal for an amendment to complement the content of working document GRVA/2018/5. The proposal includes amendments to: The Standard Reference Test Tyre (SRTT) denominations Remove the discrimination between the two Class C3 tyres Clarify that there are no C3 tyres in the scope of this UN Regulation “not marked with speed symbol” Align Annex 6 with the most recent amendments made to standard ISO 28580 Define “standard deviation” as appropriate in the text Clarify that, in the cases of C2 and C3 tyres, the “Reference (test) pressure” and the value “Pr” correspond to the indication of the inflation pressure which is always marked on the sidewall Use “repeatable” instead of references to “reproducibility” Update test report forms Include the date on which the new proposed supplement of UN Regulation No. 117 will apply Improve the description of the evaluation of the rolling sound emission test Correct the figure in Annex 2, Appendix 2, and Update cross references pursuant to paragraph renumbering.

Regulation:	UN Regulation No. 152 \| Automatic Emergency Braking for M1/N1 vehicles
Document:	Amendment 2
Corresponds to:	01 series of amendments (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/10 Proposal to introduce new and enhanced requirements for the car-to-pedestrian test scenario. These requirements would be phased in from May 2024.

Regulation:	UN Regulation No. 152 \| Automatic Emergency Braking for M1/N1 vehicles
Document:	Amendment 1
Corresponds to:	00 series of amendments \| Supplement 1 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/9 Proposal to improve and clarify the text of the Regulation.

Regulation:	UN Regulation No. 128 \| Light-Emitting Diode Light Sources
Document:	Amendment 10
Corresponds to:	00 series of amendments \| Supplement 10 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/31 Proposal to insert a minimum luminance gradient as an alternative criteria. The current text requires a certain “asymmetry” of the Light Emitting Area (LEA) in order to ensure a “minimum worst-case gradient”; however, this requirement has been deemed too design-restrictive.

Regulation:	UN Regulation No. 150 \| Retro-reflective Devices and Markings (RRD)
Document:	Amendment 2
Corresponds to:	00 series of amendments \| Supplement 2 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/34 Proposal to correct a paragraph reference (‘3.3.2.2’ in place of ‘3.2.3.2’) and to insert a provision from UN R3 (para. 4.1.2.) unintentionally omitted from the original text.

Regulation:	UN Regulation No. 149 \| Road Illumination Devices (RID)
Document:	Amendment 2
Corresponds to:	00 series of amendments \| Supplement 2 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/33 Proposal to reintroduce the run-up provisions for high-intensity discharge (HID) headlamps that were unintentionally omitted from the original text of UN R149.

Regulation:	UN Regulation No. 148 \| Light-Signalling Devices (LSD)
Document:	Amendment 2
Corresponds to:	00 series of amendments \| Supplement 2 (Entered into force on 25 Sep 2020)
Based on:	Document WP.29/2020/32 Proposal to differentiate light source modules in cases where a signalling device contains more than one different module, to restore the sequential activation of direction indicators of categories 11, 11a, 11b, 11c and 12, which were included in UN Regulation No. 50 but omitted when UN R148 was developed during SLR Stage 1, to delete a footnote indicator, and to delete characters from a figure on the standard light distribution of devices.

UN Regulation No. 139

Brake Assist Systems

Uniform provisions concerning the approval of passenger cars with regard to brake assist systems

Series of Amendments and Supplements

Revisions and Amendments

Fifty-seven Contracting Parties

Related groups: GRRF and GRVA