| UN R134: Proposal for a Supplement 4 to the 02 series of amendments |
| Reference Number: WP.29/2026/56 |
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Proposal to amend Annex 3, table 3, column “Number of cycles,” first row, is amended to read “60 per cent of initial cycle life (11 000 cycles).” and Annex 3, table 4, column “Number of cycles,” first and second rows, is amended to read “20 per cent of initial cycle life (11 000 cycles).” |
| Submitted by: GRSP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 31 Mar 26 |
| Document status: Adopted by WP.29 |
| Relevant to: UN Regulation No. 134 | Hydrogen fuel cell vehicle safety |
| Click here to view the full document file |
| UN R134: Proposal for a Supplement 1 to the 03 series of amendments |
| Reference Number: WP.29/2026/57 |
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Proposal to extend UN R134 to vehicles of category X (excluding vehicles of category Y), add provisions for Periodic Technical Inspections, modify hydrogen concentration warning requirements for ADS features of type 2 to transmit logic signals to the ADS, and adjust test cycle specifications in Annex 3. |
| Submitted by: GRSP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 01 Apr 26 |
| Document status: Adopted by WP.29 |
| Relevant to: UN Regulation No. 134 | Hydrogen fuel cell vehicle safety and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
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