Entry into force: Original text | Supplement 10
12 Jun 2026
UN R149 | Original text | Supplement 10
Based on WP.29/2025/118 as adopted during the 197th WP.29 session (10-14
Nov 2025).
Proposal to correct the numbering within paragraph 4.11. and to clarify the CoP provisions in Annex 8.
Entry into force as of 4 Jun 2026
Entry into force: 01 series of amendments | Supplement 6
12 Jun 2026
UN R149 | 01 series of amendments | Supplement 6
Based on WP.29/2025/119 as adopted during the 197th WP.29 session (10-14
Nov 2025).
Proposal to correct the numbering within paragraph 4.11. and to clarify the CoP provisions in Annex 8.
Entry into force as of 4 Jun 2026
Entry into force: Original text | Supplement 9
6 Oct 2025
UN R149 | Original text | Supplement 9
Based on WP.29/2025/38 as adopted during the 195th WP.29 session (3-7
Mar 2025).
Proposal to rectify an inconsistency between UN R149 and UN R98, 112 and 123 by aligning the measurement points for the mechanical deterioration test. The deletion of measuring point HV for the passing-beam headlamps does not change any technical requirement since there are no photometric values specified for point HV in the UN R149.
Entry into force as of 26 Sep 2025
Entry into force: 01 series of amendments | Supplement 5
6 Oct 2025
UN R149 | 01 series of amendments | Supplement 5
Based on WP.29/2025/39 as adopted during the 195th WP.29 session (3-7
Mar 2025).
Proposal to:
Rectify an inconsistency between UN R149 and UN R98, R112 and R123 by aligning the measurement points for the mechanical deterioration test
Correct the Conformity of Production tables
Amend failure detection and signalisation requirements to reflect technological progress in multiple light sources.
Entry into force: 01 series of amendments | Supplement 4
24 Jun 2025
UN R149 | 01 series of amendments | Supplement 4
Based on WP.29/2024/96 as adopted during the 194th WP.29 session (11-15
Nov 2024).
Proposal to clarify the measurement of the quality of the “cut-off” and to clarify the approval markings under the 00 and 01 series (e.g., use of “HCR” or “HR and C”).