| Liquefied hydrogen storage: Proposal for a new UN Regulation |
| Reference Number: WP.29/2026/136 |
|
Proposal to establish a new UN Regulation on liquefied hydrogen storage systems (LHSS) for hydrogen-fuelled vehicles of categories M₂, M₃, N₂ and N₃, incorporating specifications for the LHSS, specific components including pressure relief devices and shut-off devices, and vehicle fuel system requirements with testing and approval procedures, based on GRSP/2025/41 and GRSP-78-15-Rev.1. |
| Submitted by: GRSP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 07 Apr 26 |
| Document status: Adopted by WP.29 |
| Relevant to: UN Regulation No. 184 | Safety-related performance of vehicles and systems fuelled with liquefied hydrogen |
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