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UN R74 Supplement 10 (01 series) · UNECE Regulation No. 74 (ECE R74) — Uniform provisions concerning the approval of category L1 vehicles with regard to the installation of lighting and light-signalling devices.

UN R74 — Supplement 10 to the 01 series of amendments

Supplement 9 → 10

Adopted at the WP.29 176th sessionEntry into force 2019-05-28
What changed
  • In the lists of approved types for driving beam and passing beam headlamps (paragraphs 6.1.1. and 6.2.1.), item (b) now reads “Class A or B of UN Regulation No. 112”.
  • Item (a) of both lists now reads “UN Regulation No. 113” instead of “Regulation No. 113”.
  • The footnote “Headlamps of Class A of Regulation No. 113 with LED modules only on vehicles with a maximum design speed not exceeding 25 km/h.” is deleted.
Why
  • Regulation No. 74 formally forbids headlamps of Class B of Regulation No. 112, but this is only a formal restriction.
  • The proposal says that it is not a technical change, but it clarifies and simplifies the approval procedure.

Q1What changed6 changes

Class A or B of UN Regulation No. 112 in item (b) (paras. 6.1.1. and 6.2.1.)

For driving beam headlamps (paragraph 6.1.1.) and passing beam headlamps (paragraph 6.2.1.), item (b) of the list of approved types now reads “Class A or B of UN Regulation No. 112”. Before this supplement, item (b) read “Class A of Regulation No. 112”.

Class A or B of UN Regulation No. 112;
Class A or B of UN Regulation No. 112;

“UN Regulation No. 113” in item (a) (paras. 6.1.1. and 6.2.1.)

Item (a) of the lists in paragraphs 6.1.1. and 6.2.1. now reads “UN Regulation No. 113”. Before this supplement, it read “Regulation No. 113”.

UN Regulation No. 113;
UN Regulation No. 113;

Footnote on Class A headlamps of Regulation No. 113 with LED modules

This supplement deletes the footnote “Headlamps of Class A of Regulation No. 113 with LED modules only on vehicles with a maximum design speed not exceeding 25 km/h.”

Headlamps of Class A of Regulation No. 113 with LED modules only on vehicles with a maximum design speed not exceeding 25 km/h.
Headlamps of Class A of Regulation No. 113 with LED modules only on vehicles with a maximum design speed not exceeding 25 km/h.
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Q2Why it changed

Proposed by
Expert from the Czech Republic
Working party
GRE, 79th session

Reasons

  • Headlamps of Class B of Regulation No. 112 are formally forbidden by Regulation No. 74. However, it is possible to approve a device that fulfils the limits for Class A headlamps as Class B under Regulation No. 112. For this reason, the restriction is only formal.

    Sources (3)
    “Headlamps of Class B of Regulation No. 112 are formally forbidden according to the provisions of Regulation No. 74.”
    “However, there is a possibility to approve a device, which fulfils limits for Class A headlamps, as a Class B in accordance to Regulation No. 112.”
    “Thus, this is only a formal restriction.”
  • The proposal adds Class B headlamps for installation on mopeds into Regulation No. 74. It is not a technical change, but it clarifies and simplifies the approval procedure.

    Sources (2)
    “The proposal adds Class B headlamps for installation on mopeds into Regulation No. 74.”
    “the proposal is not a technical change, but it clarifies and simplifies the approval procedure.”

Document trail

  1. 2018-02ProposalECE/TRANS/WP.29/GRE/2018/24Proposal by the expert from the Czech Republic
  2. —Working party adoptsECE/TRANS/WP.29/GRE/79Session report, para. 42
  3. 2018-08Sent to WP.29ECE/TRANS/WP.29/2018/88Text that GRE sent to WP.29 and AC.1
  4. 2018-11WP.29 adoptsECE/TRANS/WP.29/1142Adopted at the 176th session (session report, para. 172)
  5. 2019-05-28In forceC.N.279.2019.TREATIES-XI.B.16.74UN depositary notification

Q3Who is affected

Vehicle manufacturer

  • Update your documents that quote the deleted footnote on Class A headlamps of Regulation No. 113 with LED modules.

Component supplier

  • No direct action for this role.

Technical service / Approval authority

  • No direct action for this role.

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

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