WP.29/2026/92
UN R106: Proposal for a Supplement 22
Source(s)
Date
8 Apr 2026
Status
Adopted by WP.29
Subject
Impact
Original text | Supplement 22
Meeting(s)

Proposal to amend paragraph 1.1. to specify that UN R106 applies to new pneumatic tyres designed primarily for agricultural and forestry vehicles in categories T, R and S; amend paragraph 1.1. footnotes to include definitions; and amend paragraph 3.1.5.3. to address marking requirements for implement tyres for mixed applications of speed category symbol D or E where service descriptions for trailer and traction applications are equal.

UNECE server
Excerpts from session reports
GRBP | Session 83 | 10-13 Feb

16. The representative of ETRTO introduced ECE/TRANS/WP.29/GRBP/2026/8, as amended by GRBP-83-19. The representative of the UK asked a clarification about the speed categories covered in the proposal. The representative of ETRTO clarified that both D and E speed categories applied to this proposal.

17. GRBP adopted GRBP-83-19-Rev.1 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at the June 2026 sessions as draft Supplement 22 to UN Regulation No. 106.