Document Number GRSG/2026/19
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Document title UN R176: Proposal for a Supplement 2
Date 29 Jan 2026

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.

Source(s) Netherlands
Status Formal GR review
Rulemaking area(s)
Regulatory impact
Original text | Supplement 2
Meeting(s)
Related documents
GRSG-130-26 UN R176: Proposal for Supplement 2 to the original version
Downloads: UNECE server .pdf format .docx format GAR server .pdf format .docx format