United Kingdom of Great Britain and Northern Ireland
23 Dec 2011 Proposal for corrigendum to Regulation No. 83 (UK) GRPE-63-02 2011-12-23 UK
17 Oct 2025 UN R83: Proposal for a new series amendment (excluding item 1C) (EC, OICA, and UK) GRPE-93-54/Rev.1 2025-10-17 EC OICA UK
17 Oct 2025 UN R83: Proposal for amendments (including Level 1C) (EC, OICA, and UK) GRPE-93-56 2025-10-17 EC OICA UK
18 Mar UN R83: Proposal to amend GRPE/2026/11 and GRPE/2026/12 (EC, OICA, and UK) GRPE-94-65 2026-03-18 EC OICA UK
29 Mar 2010 Proposal for a Corrigendum to Supplement 7 to the 05 series of amendments to Regulation No. 83 (UK) GRPE/2010/8 2010-03-29 UK
5 Jan UN R83: Proposal for a Supplement to the 09 series of amendments (EC, OICA, and UK) GRPE/2026/11 2026-01-05 Proposal to remove the provisions relating to manipulation devices and manipulation strategies that are being moved to UN R154 and clarify that in-service conformity checks for electric range of pure electric vehicles at low temperatures are optional. EC OICA UK
13 Jan UN R83: Proposal to amend document WP.29/2026/25 (UK) WP.29-198-06 2026-01-13 UK