Uniform Provisions Concerning the Approval of:
I. Specific components of motor vehicles using compressed natural gas (CNG) and/or liquefied natural gas (LNG) in their propulsion system;
II. Vehicles with regard to the installation of specific components of an approved type for the use of compressed natural gas (CNG) and/or liquefied natural gas (LNG) in their propulsion system.
| 185th WP.29 session (23-26 Nov 2021): With 38 of the 52 Contracting Parties applying UN R110 present and voting, AC.1 adopted document WP.29/2021/107 by a vote of 37 in favor, 0 opposed, with 1 abstaining. |
| 185th WP.29 session (23-26 Nov 2021): With 38 of the 52 Contracting Parties applying UN R110 present and voting, AC.1 adopted document WP.29/2021/98 by a vote of 38 in favor, 0 opposed, with 0 abstaining. |