| Reference Number: | R51/R138-06-01 |
| Meeting Session(s): | 6th R51/R138 session (13 Mar) |
| Document date: | 13 Mar 25 |
| Regarding: | UN R51 Vehicle Noise | UN R138 Quiet Road Transport Vehicles |
| Reference Number: | RDASEP-06-01 |
| Meeting Session(s): | 6th RDASEP session (8 Apr) |
| Document date: | 07 Mar 25 |
| Regarding: | UN R51 Vehicle Noise | UN R138 Quiet Road Transport Vehicles | UN R168 RDE |
| Reference Number: | GRBP-81-31 |
| Submitted by: | ACEA and OICA |
| Meeting Session(s): | 81st GRBP session (18-21 Feb) |
| Document date: | 18 Feb 25 |
| Regarding: | UN R28 Audible Warning Devices | UN R97 Vehicle Alarms | UN R116 Anti-theft and Alarm Systems | UN R138 Quiet Road Transport Vehicles | UN R162 Vehicle Immobilizers | UN R163 Vehicle Alarm Systems | UN R165 Reversing Warning | Exterior Acoustic Signalling |
| Reference Number: | GRBP-81-18/Rev.1 |
| Meeting Session(s): | 81st GRBP session (18-21 Feb) |
| Document date: | 15 Feb 25 |
| Regarding: | UN R51 Vehicle Noise | UN R138 Quiet Road Transport Vehicles |
| Reference Number: | R51/R138-05-05 |
| Meeting Session(s): | 5th R51/R138 session (30 Jan) |
| Document date: | 13 Feb 25 |
| Regarding: | UN R51 Vehicle Noise | UN R138 Quiet Road Transport Vehicles |
| Reference Number: | GRBP-81-17 |
| Meeting Session(s): | 81st GRBP session (18-21 Feb) |
| Document date: | 12 Feb 25 |
| Regarding: | UN R28 Audible Warning Devices | UN R51 Vehicle Noise | UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance | UN R138 Quiet Road Transport Vehicles | UN R166 MOIS (M1/N1) | Regulation Screening for ADS | Tyre abrasion |
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13 March
R51/R138: Agenda for the 6th (March 2025) session
R51/R138-06-01
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7 March
RDASEP: Agenda for the 6th (April 2025) session
RDASEP-06-01
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18 February
Exterior Acoustic Signaling: Work in progress (ACEA and OICA)
GRBP-81-31
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15 February
RD-ASEP Subgroup on UN-R 138 and UN-R 51: Status report to GRBP
GRBP-81-18/Rev.1
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14 February
Minutes of the 5th (January 2025) R51/R138 informal subgroup session
R51/R138-05-05
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12 February
List of GRBP priorities
GRBP-81-17
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| Regulation: | GTR No. 13 | Hydrogen and Fuel Cell Vehicle Safety |
| Document: | Amendment 1 | Corrigendum 1 |