Uniform technical prescriptions for the approval of vehicles used for the international carriage of dangerous goods by road with regards to its engine fire suppression system.
| Engine fire suppression: Proposal for a new UN Regulation | |
| Reference Number: WP.29/2026/38 | |
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Proposal for a new UN Regulation on the type approval of vehicles and systems with regard to fire suppression systems designed to reduce the risk of Boiling Liquid Expanding Vapor Explosions (BLEVE) to support the fitment of such systems to vehicles transporting dangerous goods (ADR vehicles). Japan abstained from the vote to adopt. |
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| Meeting Sessions: 198th WP.29 session (9-13 Mar) | |
| Document date: 18 Dec 25 | |
| Document status: Adopted by WP.29 | |
| Relevant to: UN Regulation No. 181 | Engine Fire Suppression Systems of ADR Vehicles | |
| Adoption Vote | |
| This proposal (WP.29/2026/38) was adopted by the World Forum. Thirty-five Contracting Parties out of the 0 applying UN R181 were present for the vote by AC.1. Thirty-four voted in favor with zero against and one abstaining. | |
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| Engine Fire Suppression Systems: proposal for amendment |
| Reference Number: GRSG-130-10 |
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Proposal for amendment to the UN Regulation on the uniform technical prescriptions for the approval of vehicles used for the international carriage of dangerous goods by road with regards to its engine fire suppression system. |
| Submitted by: Spain |
| Meeting Sessions: 130th GRSG session (6-9 Oct 2025) |
| Document date: 30 Sep 25 |
| Relevant to: UN Regulation No. 181 | Engine Fire Suppression Systems of ADR Vehicles |
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| Engine Fires Suppression Systems: proposal for amendment to regulation |
| Reference Number: GRSG-130-11 |
| Meeting Sessions: 130th GRSG session (6-9 Oct 2025) |
| Document date: 30 Sep 25 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 181 | Engine Fire Suppression Systems of ADR Vehicles |
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| TF Engine Fire Suppression Systems for ADR vehicles: Status report |
| Reference Number: GRSG-130-12 |
| Meeting Sessions: 130th GRSG session (6-9 Oct 2025) |
| Document date: 30 Sep 25 |
| Relevant to: UN Regulation No. 181 | Engine Fire Suppression Systems of ADR Vehicles |
| Click here to view the full document file |
| Fire suppression: Proposal for a new UN Regulation |
| Reference Number: GRSG/2025/47 |
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Proposal for a new UN Regulation on uniform technical prescriptions for the approval of vehicles used for the international carriage of dangerous goods by road with regard to their engine fire suppression system. |
| Meeting Sessions: 130th GRSG session (6-9 Oct 2025) |
| Document date: 21 Jul 25 |
| Document status: Formal GR review |
| Relevant to: UN Regulation No. 181 | Engine Fire Suppression Systems of ADR Vehicles |
| View full document file for more information |
| Click here to view the full document file |