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WP.29/2026/150

UN R115: Proposal for a Supplement 11

Source(s)

GRPE

Date

9 Apr 2026

Status

Adopted by WP.29

Subject

Impact

Original text | Supplement 11

Meeting(s)

WP.29 | Session 199 | 22-26 Jun

Agenda item 4.11.7. Proposal for Supplement 11 to UN Regulation No. 115 (LPG and CNG retrofit systems)

Proposal to amend Paragraph 1.4., Footnote 1 to update the reference to the Consolidated Resolution on the Construction of Vehicles; insert new paragraphs 2.10. and 2.11. defining “ADS user” and “Vehicle user”; amend Paragraph 5.5.2., Footnote 4 to update the reference to Annex 3 of the Consolidated Resolution; and amend paragraphs 6.1.2.4.1.6.1. and 6.2.2.4.1.6.1. to specify that engine starting-up on petrol and switching to LPG or CNG after a predetermined period cannot be changed by the vehicle user.

Downloads

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Related documents

Excerpts from session reports

GRPE | Session 94 | 17-19 Mar

40. The co-Chair of the TF-AVRS introduced ECE/TRANS/WP.29/GRPE/2026/18, ECE/TRANS/WP.29/GRPE/2026/19, ECE/TRANS/WP.29/GRPE/2026/20 (as amended by GRPE-94-34 and during the session), ECE/TRANS/WP.29/GRPE/2026/21, ECE/TRANS/WP.29/GRPE/2026/22 and ECE/TRANS/WP.29/GRPE/2026/23 (as amended by GRPE-94-31 and GRPE-94-54).

41. GRPE adopted ECE/TRANS/WP.29/GRPE/2026/18 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2026 sessions as draft new supplement to the 03 series of amendments to UN Regulation No. 24 (Diesel Smoke).

42. GRPE adopted ECE/TRANS/WP.29/GRPE/2026/19 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2026 sessions as draft new supplement to UN Regulation No. 85 (Power Measurement of Internal Combustion Engines and Electric Motors).

43. GRPE adopted ECE/TRANS/WP.29/GRPE/2026/20, as amended by GRPE-94-34 and during the session, and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2026 sessions as draft new supplement to UN Regulation No. 115 (Liquefied Petroleum and Compressed Natural Gas Retrofit Systems).

44. GRPE adopted ECE/TRANS/WP.29/GRPE/2026/21 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2026 sessions as draft new supplement to UN Regulation No. 133 (Recyclability of motor vehicles).

45. GRPE adopted ECE/TRANS/WP.29/GRPE/2026/22 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2026 sessions as draft new supplement to UN Regulation No. 143 (Heavy-Duty Dual Fuel Retrofit Systems).

46. GRPE adopted ECE/TRANS/WP.29/GRPE/2026/23, as amended by GRPE-94-31 and GRPE-94-54, and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their June 2026 sessions as draft new supplement to the 01 series of amendments of UN Regulation No. 177 (System Power).

WP.29 | Session 199 | 22-26 Jun

64. The World Forum considered draft amendments under agenda items 4.6.1 to 4.6.26. and recommended their submission to AC.1 for voting, with the following amendments:

For ECE/TRANS/WP.29/2026/54: In the title, replace “Supplement 4” by “Supplement 5”.
For ECE/TRANS/WP.29/2026/63: Modify the amendments to paragraphs 5.8.6.1. to 5.8.6.3. to read as follows: Paragraph 5.8.6.1., replace “owner’s manual” by “user’s manual”. Paragraph 5.8.6.1.2., at the end, before the comma, add “(if applicable)”. Paragraph 5.8.6.1.3., in the second sentence, after “driver”, add “and/or ADS”.
For ECE/TRANS/WP.29/2026/65: Modify the amendment to Annex 3, paragraph 1.4.3.11.1. to read as follows: Annex 3, paragraph 1.4.3.11.1., transfer the second sentence to a new paragraph and at the end of this new paragraph, add a new sentence to read: “For vehicles of category X, the “H” point of the most forward outboard passenger’s place shall be taken instead of the H-point of the driver’s place.”.
For ECE/TRANS/WP.29/2026/71: Delete the amendment to Annex 9, paragraph 3.
Where applicable, include the modifications as laid down in WP.29-199-10 and reproduced in Annex VI.

65. The World Forum considered draft amendments under agenda items 4.7.1 to 4.7.20 and recommended their submission to AC.1 for voting with the amendments laid down in informal document WP.29-199-10 and reproduced in Annex VI, where applicable.

66. The World Forum considered draft amendments under agenda items 4.8.1 to 4.8.15 and recommended their submission to AC.1 for voting, with the amendments laid down in informal document WP.29-199-10 and reproduced in Annex VI, where applicable.

68. The World Forum considered the draft amendments under agenda items 4.10.1 to 4.10.36, as modified, where applicable, by document WP.29-199-10 and reproduced in Annex VI. It recommended their submission to AC.1 for voting.

69. The World Forum considered draft amendments under agenda items 4.11.1 and 4.11.14 and recommended their submission to AC.1 for voting with the amendments laid down in informal document WP.29-199-10 and reproduced in Annex VI, where applicable.