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UN R45 Supplement 12 (01 series) · UNECE Regulation No. 45 (ECE R45) — Uniform provisions concerning the approval of headlamp cleaners, and of power-driven vehicles with regard to headlamp cleaners.

UN R45 — Supplement 12 to the 01 series of amendments

Supplement 11 → 12

Adopted at the WP.29 185th sessionEntry into force 2022-06-22
What changed
  • For an AFS, paragraph 7.1. now also refers to the photometric test procedures in Annex 4 to UN Regulation No. 149.
  • The bend lighting sentence of paragraph 7.1. now also names headlamps of classes A, B or D of UN Regulation No. 149.
Why
  • The references to UN Regulation No. 149 were missed during Stage 1 of the simplification process.

Q1What changed2 changes

References to UN Regulation No. 149 in the cleaner efficiency test (para. 7.1.)

For an AFS, the cleaning efficiency provision now also applies to the photometric test procedures in Annex 4 to UN Regulation No. 149. Before this supplement, it named only Annex 9 to Regulation No. 123. The sentence on headlamps providing bend lighting now also names classes A, B or D of UN Regulation No. 149. Before this supplement, it named only headlamps of Regulation No. 98 or 112. These headlamps must be set for the test in a straightforward direction.

The efficiency of the cleaner shall be tested in accordance with the requirements of Annex 4 to this Regulation. The cleaning efficiency at the points on the measuring screen which are specified below shall, after every cleaning period, amount to at least 70 per cent for the principal passing beam lamp and also 70 per cent for the optional driving lamp; in case of an AFS this provision applies to the photometric test procedures as defined in Annex 9 to UN Regulation No. 123 or in Annex 4 to UN Regulation No. 149 from those lighting units in the neutral state indicated in paragraph 6.1.1. above. In the case of a headlamp (UN Regulation No. 98 or 112 or classes A, B or D of UN Regulation No. 149) providing bend lighting, the headlamp shall be set for the test in a straight forward straightforward direction.

“Figure” label for the diagram of measuring points

The adopted text adds the word “Figure” before the title “Diagram of Measuring Points on a Screen”.

Figure
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Q2Why it changed

Proposed by
Informal Working Group on Simplification of Lighting and Light-Signalling Regulations (IWG SLR)
Working party
GRE, 84th session (April 2021)

Reasons

  • The proposal inserts in UN Regulation No. 45 missing references to UN Regulation No. 149. These references were missed during Stage 1 of the simplification process.

    Sources (2)
    “with the aim to insert in UN Regulation No. 45 missing references to UN Regulation No. 149.”
    “The addition of references to UN Regulation No. 149 was missed during Stage 1 of the simplification process.”

Document trail

  1. 2021-02ProposalECE/TRANS/WP.29/GRE/2021/7Proposal by IWG SLR
  2. —Working party adoptsECE/TRANS/WP.29/GRE/84GRE session report, para. 10
  3. 2021-09Sent to WP.29ECE/TRANS/WP.29/2021/89Text that GRE sent to WP.29 and AC.1
  4. 2021-11WP.29 adoptsECE/TRANS/WP.29/1161Adopted at the 185th session (session report, para. 121)
  5. 2022-06-22In forceC.N.202.2022.TREATIES-XI.B.16.45UN depositary notification

Q3Who is affected

Vehicle manufacturer

  • Update the documents that quote paragraph 7.1. to include the references to UN Regulation No. 149.

Component supplier

  • Be ready for AFS cleaner tests to the photometric test procedures in Annex 4 to UN Regulation No. 149.
  • Be ready for cleaner tests of bend lighting headlamps of classes A, B or D of UN Regulation No. 149.

Technical service / Approval authority

  • For an AFS, apply paragraph 7.1. also to the photometric test procedures in Annex 4 to UN Regulation No. 149.
  • Test class A, B or D bend lighting headlamps of UN Regulation No. 149 set in a straightforward direction.

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ⓘ This report gives advice only. It is not legal or type-approval advice.

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