UN R110: Proposal to amend document GRSG/2019/26
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Updated proposal to clarify provisions for periodic testing and periodic requalification of Compressed Natural Gas (CNG) cylinders and Liquefied Natural Gas (LNG) tanks.

Reference Number: GRSG-117-18/Rev.1
Origin: NGV
Date: 11 October 2019
Proposal Status: Superseded
Related Documents:
GRSG/2019/26 | UN R110: Proposal for amendments to the 04 series of amendments
WP.29/2020/20 | UN R110: Proposal for Supplement 1 to the 04 series of amendments
Working Party on General Safety | Session 117 | 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.