GRBP/2026/18
Proposal for amendments to UN Regulations Nos. 51, 64, 138, 141, 142 and 165
Source(s)
Date
18 Jun 2026
Status
Formal GR review
Subject
Impact
UN R51 | 03 series of amendments | Supplement 12
UN R64 | 03 series of amendments | Supplement 3
UN R142 | 01 series of amendments | Supplement 4
UN R138 | 02 series of amendments | Supplement 3
UN R141 | 01 series of amendments | Supplement 4
UN R165 | Original text | Supplement 2
Meeting(s)

Proposal to insert paragraphs establishing references to Software Identification Number definitions in Consolidated Resolution R.E.3 Annex 7 para. 2, insert paragraphs requiring manufacturers to provide Technical Services with information on hardware and software influencing performance, insert paragraphs allowing vehicle manufacturers to apply for new approvals to differentiate software versions for registered vehicles from those for new vehicles with duplication of tests avoided where possible, amend production discontinuation provisions to clarify that production is not considered definitively discontinued if manufacturers intend to obtain subsequent extensions for software updates of registered vehicles, and amend approval communications to include additional information regarding software identification and software updates in UN Regulations 51, 64, 138, 141, 142 and 165, as presented in document GRBP-83-36 and implementing Revision 8 to Consolidated Resolution No. 3 (WP.29/2025/147).

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