Document GRSG-117-18/Rev.1
UN R110: Proposal to amend document GRSG/2019/26
Status: Superseded
Submitted by NGV

Updated proposal to clarify provisions for periodic testing and periodic requalification of Compressed Natural Gas (CNG) cylinders and Liquefied Natural Gas (LNG) tanks.

Discussions and Outcomes
180th WP.29 session (9-12 Mar 2020)
This proposal (WP.29/2020/20) was adopted by the World Forum. Thirty-eight Contracting Parties out of the 52 applying UN R110 were present for the vote by AC.1. Thirty-eight voted in favor with zero against and zero abstaining.
117th GRSG session (8-11 Oct 2019)

46. The expert from NGV Global introduced GRSG-117-18 amending ECE/TRANS/WP.29/GRSG/2019/26 introducing amendments to Annex 3A of the Regulation clarifying issues associated with periodical technical inspection (PTI) and periodic requalification of CNG cylinders.

47. GRSG adopted GRSG-117-18-Rev.1 amending ECE/TRANS/WP.29/GRSG/2019/26 and requested the secretariat to submit it to WP.29 and AC.1 as proposal for Supplement 1 of 04 series of amendments to UN Regulation No. 110 for consideration at their March 2020 sessions.