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UN R10 Supplement 4 (06 series) · UNECE Regulation No. 10 (ECE R10) — Uniform provisions concerning the approval of vehicles with regard to electromagnetic compatibility.

UN R10 — Supplement 4 to the 06 series of amendments

Supplement 3 → 4

Adopted at the WP.29 197th sessionEntry into force 2026-06-04
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What changed
  • An approval number must now be assigned to each vehicle or ESA type-approved in accordance with Schedule 4 of the Agreement (E/ECE/TRANS/505/Rev.3).
  • Paragraph 5.1. no longer says what the first two digits of the approval number (at present 06) indicate.
  • For conformity of production procedures, paragraph 9. now refers to Schedule 1 of the Agreement (E/ECE/TRANS/505/Rev.3) instead of Appendix 2.
Why
  • The proposer found that paragraphs 5. and 9. referred to an old version of the Agreement.
  • Other UN Regulations, for example Nos. 94, 95 and 100, already have this correction.

Q1What changed2 changes

Approval number and Schedule 4 of the Agreement (para. 5.1.)

An approval number must be assigned to each vehicle or ESA type-approved in accordance with Schedule 4 of the Agreement (E/ECE/TRANS/505/Rev.3). Before this supplement, paragraph 5.1. had two more sentences. One sentence said what the first two digits of the approval number (at present 06) indicate. The other sentence said that a Contracting Party may not assign the same approval number to another type of vehicle or ESA. The supplement deletes both sentences.

An approval number shall be assigned to each vehicle or ESA type approved. The first two digits type-approved in accordance with Schedule 4 of this number (at present 06) shall indicate the series of amendments corresponding to the most recent essential technical amendments made to the Regulation at the date of approval. A Contracting Party may not assign the same approval number to another type of vehicle or ESA.the Agreement (E/ECE/TRANS/505/Rev.3).

Conformity of production and Schedule 1 of the Agreement (para. 9.)

The conformity of production procedures must comply with those set out in Schedule 1 of the Agreement (E/ECE/TRANS/505/Rev.3). They must also comply with the requirements that follow in paragraph 9. Before this supplement, paragraph 9. referred to the Agreement, Appendix 2 (E/ECE/324-E/ECE/TRANS/505/Rev.2).

The conformity of production procedures shall comply with those set out in Schedule 1 of the Agreement, Appendix 2 (E/ECE/324-E/ECE/TRANS/505/Rev.2 (E/ECE/TRANS/505/Rev.3), with the following requirements:
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Q2Why it changed

Proposed by
Experts from Japan
Working party
GRE, 92nd session (April 2025)

Reasons

Reasons given by the proposer: Experts from Japan, in informal document GRE-90-36. GRE adopted a text based on GRE-90-36 at its 92nd session (ECE/TRANS/WP.29/GRE/92, para. 29).

  • Paragraphs 5. and 9. referred to an old version of the Agreement.

    Sources (2)
    “Since an old agreement is referenced in section 5 and 9”
    “E/ECE/TRANS/505/Rev.2 was already changed to E/ECE/TRANS/505/Rev.3.”

  • Other UN Regulations, for example Nos. 94, 95 and 100, already have this correction.

    Source
    “This is a section that has been corrected in other UN Regulations (ex. UN Regulation 94, 95 and 100) when the opportunity arises.”

  • For paragraph 5., Schedule 4 of the 1958 Agreement is about the numbering of UN type approvals.

    Source
    “Schedule 4 of 1958 agreement is numbering of UN type approvals was assigned in E/ECE/TRANS/505Rev.3.”

  • For paragraph 9., E/ECE/TRANS/505/Rev.3 has replaced E/ECE/TRANS/505/Rev.2.

    Source
    “E/ECE/TRANS/505/Rev.2 was already changed to E/ECE/TRANS/505/Rev.3.”

Document trail

  1. —ProposalGRE-90-36Proposal to change Markings (para. 5.) and Conformity of production (para. 9.)
  2. —Working party adoptsECE/TRANS/WP.29/GRE/92Session report, para. 29
  3. 2025-08Sent to WP.29ECE/TRANS/WP.29/2025/113Text that GRE adopted and sent to WP.29 and AC.1
  4. 2025-11WP.29 adoptsECE/TRANS/WP.29/1188Adopted at the 197th session (session report, para. 110)
  5. 2026-06-04In forceC.N.196.2026.TREATIES-XI.B.16.10UN depositary notification

Q3Who is affected

Vehicle manufacturer

  • Compare your conformity of production procedures with Schedule 1 of the Agreement (E/ECE/TRANS/505/Rev.3).
  • Update your conformity of production documents that refer to Appendix 2 of the Agreement (E/ECE/324-E/ECE/TRANS/505/Rev.2).

Component supplier

  • If you hold ESA approvals, compare your conformity of production procedures with Schedule 1 of the Agreement (E/ECE/TRANS/505/Rev.3).

Technical service / Approval authority

  • Make sure that each approval number follows Schedule 4 of the Agreement (E/ECE/TRANS/505/Rev.3).
  • Use Schedule 1 of the Agreement (E/ECE/TRANS/505/Rev.3) as the reference for conformity of production procedures.

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

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