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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.

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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).