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| Document Title | UN R121: Proposal for Supplement 4 to the 01 series of amendments | ||||||||
| Reference Number | GRSG/2021/30 | ||||||||
| Date |
30 Jul 2021
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| Summary | Proposal to apply the same tell-tale requirements for tyre pressure refill systems (TPRS) and central tyre inflation systems (CTIS) as already in place for tyre pressure monitoring systems (TPMS) | ||||||||
| Source(s) | Netherlands | ||||||||
| Rulemaking Area(s) | UN R121 Hand Controls, Tell-tales and Indicators | ||||||||
| Proposal Status | Superseded | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| WP.29/2022/22 | UN R121: Proposal for Supplement 5 to the 01 series of amendments (adopted) | ||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | .docx format | |||||||
| Excerpts from session reports related to this document | |||||||||
| GRSG | Session 122 | 12-15 Oct 2021 |
89. The expert from the Netherlands on behalf of the GRBP Task Force on Tyre Pressure Monitoring System and Tyre Installation (TF TPMSTI) presented document ECE/TRANS/WP.29/GRSG/2021/30, a proposal for supplement 4 to the 01 series of amendment of UN Regulation No. 121. The experts from Germany, Japan, United Kingdom, Sweden, Italy, France, the European Commission and OICA all supported this proposal. 90. The Chair of GRSG endorsed document ECE/TRANS/WP.29/GRSG/2021/30 and requested its submission to WP.29 and AC.1 for voting at their March 2022 sessions. |
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