Proposal to clarify that ocular reference point adjustment applies only to back angle, and to reference the original version of UN R166 to prevent future ambiguity should Annex and paragraph numbering change in subsequent amendments.
GRSG may wish to continue consideration of a proposal from the Kingdom of the Netherlands to propose a clarification for the definition of “adjusted ocular reference point” (ECE/TRANS/WP.29/GRSG/2026/19).