International Organization of Motor Vehicle Manufacturers
29 Jan UN R43: Proposal for a Supplement 13 to the 01 series of amendments (OICA) GRSG/2026/22 2026-01-29 Proposal to align UN R43 with a proposed amendment to UN R125 (ECE/TRANS/WP.29/GRSG/2026/23), which resolves a longstanding inconsistency between the lower datum point definition (§5.1.1.3) and the obstruction requirement (§5.1.3) by harmonizing the lower datum point angle from 5° to 4°. OICA