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UN R83 Supplement 2 (08 series) · UNECE Regulation No. 83 (ECE R83) — Uniform provisions concerning the approval of vehicles with regard to the emission of pollutants according to engine fuel requirements.

UN R83 — Supplement 2 to the 08 series of amendments

Supplement 1 → 2

Adopted at the WP.29 195th sessionEntry into force 2025-09-26
What changed
  • In Table 1 of Appendix 5 to Annex 4, the marks “[3]” and “[4]” are deleted from the file format and file name lines.
  • In the descriptions of the modes for the tests in Annex B6 and Annex B8 to UN Regulation No. 154, a comma now follows “Alternatively”.
Why
  • The proposal is to correct editorial errors in the text of Supplement 1 to the 08 series of amendments.
  • The deleted marks were references to footnotes that do not exist.

Q1What changed1 change

Footnote marks and a comma in Table 1 (Annex 4, Appendix 5, rows 18 and 19)

In Table 1 of Appendix 5 to Annex 4, the line “Possible formats: pdf, jpg.” no longer ends with the mark “[3]”. The line “The name of the file shall be a UUID, unique inside the package.” no longer has the mark “[4]” after “UUID”. In the descriptions of the modes for the tests in Annex B6 and Annex B8 to UN Regulation No. 154, a comma now follows “Alternatively”.

Possible formats: pdf, jpg.[3]. The name of the file shall be a UUID[4], UUID, unique inside the package. State and describe mode(s) used in type approval. In cases of predominant mode this will be only one entry. Alternatively , the best and worst case modes need to be described. Description of modes that need to be used for TA tests as in paragraph 2.6.6. of Annex B6 to UN Regulation No. 154 State and describe mode(s) used in type approval. In cases of predominant mode this will be only one entry. Alternatively , the best and worst case modes need to be described. Description of modes that need to be used for TA tests as in paragraph 3.2.3. of Annex B8 to UN Regulation No. 154
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Q2Why it changed

Proposed by
Experts from France
Working party
GRPE, 91st session (October 2024)

Reasons

  • The proposal is to correct editorial errors in the text of Supplement 1 to the 08 series of amendments to UN Regulation No. 83. It removes references to footnotes that do not exist.

    Sources (2)
    “proposes to correct editorial errors to the text of Supplement 1 to the 08 series of amendments to UN Regulation No. 83”
    “Remove references to footnotes that are non-existent.”

Document trail

  1. 2024-07ProposalECE/TRANS/WP.29/GRPE/2024/19Proposal by the experts from France to correct editorial errors
  2. —Working party adoptsECE/TRANS/WP.29/GRPE/91GRPE session report, para. 16
  3. 2024-12Sent to WP.29ECE/TRANS/WP.29/2025/27Text that GRPE sent to WP.29 and AC.1
  4. 2025-03WP.29 adoptsECE/TRANS/WP.29/1184Adopted at the 195th session (session report, para. 109)
  5. 2025-09-26In forceC.N.517.2025.TREATIES-XI.B.16.83UN depositary notification

Q3Who is affected

Vehicle manufacturer

  • Remove the marks “[3]” and “[4]” from any copy of the Transparency List 1 text in your documents.

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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