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UN R173 Supplement 1 (00 series) · UNECE Regulation No. 173 (ECE R173) — Uniform provisions concerning the approval of the Installation of safety-belts, restraint systems, child restraint systems, ISOFIX child restraint systems and i-Size child restraint systems.

UN R173 — Supplement 1 to the 00 series of amendments

Base text → Supplement 1

Adopted at the WP.29 196th sessionEntry into force 2026-01-11
What changed
  • Annex 6, Appendix 2, paragraph 3.4. now refers to “Table 1 of Appendix 3 of this annex” instead of “Table 2 and/or 3 of Appendix 3 of this annex”.
Why
  • According to the proposal, Appendix 3 only contains one table, referenced as “Table 1”.

Q1What changed1 change

Reference to Table 1 of Appendix 3 (Annex 6, Appendix 2, para. 3.4.)

Under paragraph 3.4., removable interior fittings may be removed if the above requirements are not fulfilled when they were present. The requirements of paragraph 3. must then be verified again and fulfilled. In such a case, the corresponding information must now be included in Table 1 of Appendix 3 of this annex. Before this supplement, the paragraph referred to Table 2 and/or 3 of Appendix 3. The rest of the paragraph does not change.

Should the above requirements not be fulfilled when some removable interior fittings were present, such fittings may be removed and then requirements of paragraph 3. have to be verified again and fulfilled. In such a case corresponding information shall be included in Table 2 and/or 3 1 of Appendix 3 of this annex.
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Q2Why it changed

Proposed by
Expert from OICA
Working party
GRSP, 76th session (December 2024)

Reasons

Reasons given by the proposer: Expert from OICA, in informal document GRSP-76-45. GRSP adopted the proposal in GRSP-76-45 at its 76th session and requested the secretariat to submit it to the June 2025 sessions of WP.29 and AC.1 (ECE/TRANS/WP.29/GRSP/76, para. 13).

  • Appendix 3 only contains one table, referenced as “Table 1”. According to the proposal, paragraph 3.4. just clarifies that some parts of the Regulation are not missing.

    Source
    “Appendix 3 only contains one table, referenced as “Table 1”; this paragraph just clarifies that some parts of the Regulation are not missing.”

Document trail

  1. —ProposalGRSP-76-45Proposal for a supplement 1 to the original series of amendments, submitted by the expert from OICA
  2. —Working party adoptsECE/TRANS/WP.29/GRSP/76Session report, para. 13
  3. 2025-04Sent to WP.29ECE/TRANS/WP.29/2025/55Text that GRSP adopted and submitted to WP.29 and AC.1
  4. 2025-06WP.29 adoptsECE/TRANS/WP.29/1186Adopted at the 196th session (session report, para. 111)
  5. 2026-01-11In forceC.N.51.2026.TREATIES-XI.B.16.173UN depositary notification

Q3Who is affected

Vehicle manufacturer

  • No direct action for this role.

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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