UN Regulation No. 115
Liquefied Petroleum and Compressed Natural Gas Retrofit Systems

Uniform Provisions Concerning the Approval of:
I Specific LPG (Liquefied Petroleum Gases) Retrofit Systems to be Installed in Motor Vehicles for the Use of LPG in their propulsion system
II. Specific CNG (Compressed Natural Gas) Retrofit Systems to be Installed in Motor Vehicles for the Use of CNG in their propulsion system

Series of Amendments and Supplements
Revisions and Amendments
Fifty-two Contracting Parties
Related groups: GFV
Latest Documents
31 Aug 2020
UN R115: Proposal for Supplement 9 | WP.29/2020/118
2020-08-31 2020-08-31
11 Jun 2020
UN R115: Proposal to extend the provisions in the proposal for a new Supplement (GRPE/2020/11) | GRPE-81-37
2020-06-11 2020-06-11
1 Apr 2020
UN R115: Proposal for a new Supplement | GRPE/2020/11
2020-04-01 2020-09-02
31 Jan 2020
UN R115: Proposal for Corrigendum 1 to Supplement 8 | WP.29/2020/49
2020-01-31 2020-05-05
15 Jan 2020
UN R115 Proposal for a new Corrigendum | GRPE-80-20
2020-01-15 2020-03-07
A total of 88 documents are available. See more
Upcoming Meetings
Working Party on Pollution and Energy | Session 82 | 12-15 Jan 2021
World Forum for the Harmonization of Vehicle Regulations | Session 182 | 10-12 Nov