| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2025/20 |
|
Proposal to replace references to UN GTR 21 by its type-approval equivalent UN R177, provide transitional provisions pursuant to amendments introduced in Supplements 10 and 11, and clarify calibration provisions and procedure for system check (cf: ISO 362). |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 19 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2025/25 |
|
Proposal from the GRBP task force on Automated Vehicles Regulation Screening to enable application of UN R51 to ADS vehicles. |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) and 17th GRBP-TFAVRS session (20 Aug 2025) |
| Document date: 20 Jun 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to 03 series of amendments |
| Reference Number: GRBP-82-07 |
|
Proposal replaces document GRBP/2025/20 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP-82-15/Rev.1 |
|
Proposal to replace ECE/TRANS/WP.29/GRBP/2025/25 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 04 Sep 25 |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for Supplement to 03 Series of amendments |
| Reference Number: GRBP-82-22 |
|
Proposal to make a correction to the procedure of free rolling tyre noise testing described in Annex 8. |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 02 Sep 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/4 |
|
Proposal to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| Working Party on Noise & Tyres: Report of the 82nd (September 2025) session |
| Reference Number: GRBP/80 |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 16 Oct 25 |
| Click here to view the full document file |
| UN R51: Proposal for Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP-83-41 |
|
Proposal to supersede document GRBP/2026/4 intended to introduce a “default mode”, to specify requirements to be applied to the emission of Enhanced Exterior Sound (EES), with corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles and hybrid electric vehicles that can be propelled without an internal combustion engine operating in the scope of ASEP (Annex 7). |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 1st RDASEP-Edit session (26 Feb) |
| Document date: 11 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal to amend document GRBP/2026/4 |
| Reference Number: GRBP-83-09/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
| Document status: Superseded |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions |
| Click here to view the full document file |
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: WP.29/2026/89 |
|
Proposal to introduce new definitions for Automated Driving System (ADS), Dynamic Driving Task, bidirectional vehicles, Enhanced Exterior Sound (EES), and Vehicle Master Control Switch; amend specifications for test mass, sound levels, and measurement procedures for vehicles of categories M1–M3, N1–N3, and vehicles equipped with an ADS; add provisions for vehicles electrically propelled without internal combustion engines; establish ASEP control ranges and calculation methods; and insert Annex 10 with specific provisions for testing vehicles equipped with an ADS. |
| Submitted by: GRBP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 08 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 51 | Vehicle Noise Emissions and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
ECE/TRANS/WP.29/GRBP/80, para. 22. and ECE/TRANS/WP.29/GRBP/83, para. XX., based on ECE/TRANS/WP.29/GRBP/2025/20, ECE/TRANS/WP.29/GRBP/2025/25, ECE/TRANS/WP.29/GRBP/2026/4, GRBP-82-07, GRBP-82-15-Rev.1, GRBP-82-22, GRBP-83-09-Rev.1 as consolidated in GRBP-83-41
| GRBP/2025/20 | UN R51: Proposal for corrections to the 03 series of amendments |
|
| GRBP/2025/25 | UN R51: Proposal for a Supplement to the 03 series of amendments |
|
| GRBP/2026/4 | UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
|
| WP.29/2026/89 | UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
|