| Work on Exterior Acoustic Signalling Status Report |
| Reference Number: GRBP-82-21 |
| Submitted by: OICA |
| Meeting Sessions: 82nd GRBP session (3-5 Sep 2025) |
| Document date: 01 Sep 25 |
| Relevant to: WP.29 Discussion Topic | Exterior Acoustic Signalling |
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| Exterior Acoustic Signaling: Work in progress |
| Reference Number: GRBP-81-31 |
| Submitted by: ACEA and OICA |
| Meeting Sessions: 81st GRBP session (18-21 Feb 2025) |
| Document date: 18 Feb 25 |
| Relevant to: UN Regulation No. 28 | Audible Warning Devices and Signals, UN Regulation No. 97 | Vehicle Alarm Systems, UN Regulation No. 116 | Protection of Vehicles Against Unauthorized Use, UN Regulation No. 138 | Quiet Road Transport Vehicles, UN Regulation No. 165 | Audible Reversing Warning Systems, UN Regulation No. 162 | Immobilizers and Vehicles Equipped with Immobilizers, UN Regulation No. 163 | Vehicle Alarm Systems, and WP.29 Discussion Topic | Exterior Acoustic Signalling |
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| Work on Exterior Acoustic Signaling |
| Reference Number: GRBP-79-39 |
| Submitted by: OICA |
| Meeting Sessions: 79th GRBP session (6-9 Feb 2024) |
| Document date: 03 Feb 24 |
| Relevant to: WP.29 Discussion Topic | Exterior Acoustic Signalling |
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| GRBP: Work priorities for 2023-2024 |
| Reference Number: GRBP-78-02 |
| Meeting Sessions: 78th GRBP session (30 Aug-1 Sep 2023) |
| Document date: 07 Jul 23 |
| Relevant to: WP.29 Discussion Topic | Exterior Acoustic Signalling |
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