| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for a Supplement to the 03 series of amendments |
| Reference Number: GRBP/2026/5 |
|
Proposal to update references to the latest version of standard ISO 362-3 (Indoor testing). |
| Submitted by: ISO |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
| Reference Number: GRBP/2026/14 |
|
Proposal to address electric vehicle enhanced sound issues in the short term until the new 04 series of amendments enters into force. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) and 17th R51/R138 session (8 and 10 Dec 2025) |
| Document date: 27 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| UN R51: Proposal for corrections to the 03 series of amendments |
| Reference Number: GRBP/2026/13 |
|
Proposal to replace references to GTR 21 by references to UN R177. |
| Submitted by: OICA |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 26 Nov 25 |
| Document status: Formal GR review |
|
Relevant to
|
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-06 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 20 Jan 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
| RD-ASEP informal group status report to GRBP |
| Reference Number: GRBP-83-08/Rev.1 |
| Meeting Sessions: 83rd GRBP session (10-13 Feb) |
| Document date: 10 Feb 26 |
|
Relevant to
|
| 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: Formal GR review |
|
Relevant to
|
| View full document file for more information |
GRBP will be informed about the activities of the Informal Working Group on Real Driving – Additional Sound Emission Provisions (IWG RD – ASEP) and its Subgroup on UN Regulations Nos. 51 and 138.
| GRBP-83-06 | RD-ASEP informal group status report to GRBP |
|
| GRBP-83-08/Rev.1 | RD-ASEP informal group status report to GRBP |
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GRBP will consider amendment proposals that were drafted by the Subgroup with the aim to introduce a “default mode” and to specify the requirements for Enhanced Exterior Sound (EES), with the corresponding transitional provisions, and to draw a limit curve to introduce electric vehicles (EVs) and hybrid electric vehicles (HEVs) that can be propelled with no internal combustion engine operating in the scope of ASEP (Annex 7).
| GRBP-83-09/Rev.1 | UN R51: Proposal to amend document GRBP/2026/4 |
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| GRBP-83-41 | UN R51: Proposal for Supplement 11 to the 03 series of amendments |
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| GRBP/2026/4 | UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
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GRBP is also invited to address amendment proposals tabled by the experts from the International Organization of Motor Vehicle Manufacturers (OICA) with the aim to close a regulatory gap in the short term until the new 04 series of amendments enters into force.
| GRBP/2026/14 | UN R51: Proposal for a Supplement 11 to the 03 series of amendments |
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GRBP will consider clarifications prepared by the experts from OICA.
| GRBP/2026/13 | UN R51: Proposal for corrections to the 03 series of amendments |
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GRBP is invited to address draft amendments submitted by the experts from the International Organization for Standardization (ISO) to reference the latest version of standard ISO 362-3 (Indoor testing).
| GRBP/2026/5 | UN R51: Proposal for a Supplement to the 03 series of amendments |
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