| UN R100: Proposal for Supplements to the 03 and 04 series of amendments |
| Reference Number: WP.29/2026/49 |
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Proposal to correct inconsistencies in isolation resistance monitoring system requirements for vehicles of category O3 and O4 trailers to provide optical and/or audible warnings via CAN-Bus signal transmission. High voltage REESS isolation resistance requirement set at minimum 100 Ω/Volt or protection degree IPXXB fulfillment. Requirements do not apply to REESS solely installed on vehicles of category O or batteries used for recuperation. |
| Submitted by: GRSP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 31 Mar 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 100 | Construction and Safety of Electric Powertrains |
| Click here to view the full document file |
| UN R100: Proposal for a Supplement 1 to the 05 series of amendments |
| Reference Number: WP.29/2026/50 |
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Proposal to account for vehicles of categories X and Y, extend application to vehicles without driver and without manual driving controls, and address inconsistencies related to REESS provisions. The amendment introduces ADS feature types 1 and 2, modifies warning transmission requirements for ADSF-2, adjusts isolation resistance specifications, and exempts certain REESS requirements for category O and Y vehicles. Changes include updates to Annex 8 stopping conditions and Annex 9E terminology. |
| Submitted by: GRSP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 31 Mar 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 100 | Construction and Safety of Electric Powertrains 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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