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Document Title UN R110: Harmonization of CNG Fuel Tank Requirements with ISO 11439
Reference Number GRSG-112-38
Date
26 Apr 2017
Summary Presentation in support of GRSG/2017/22 (Proposal to harmonize UN R110 with standard ISO 11439:2013 on high pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles.)
Source(s) ISO and CSA
Rulemaking Area(s) UN R110 CNG/LNG System Components
Meeting(s)
Related Documents
GRSG/2016/22 Proposal for amendments to Regulation No. 110 (superseded)
Downloads
UNECE server .pdf format .pptx format
Excerpts from session reports related to this document
GRSG | Session 112 | 24-28 Apr 2017

28. The expert from ISO presented GRSG-112-38 justifying the need to harmonize the requirements on Compressed Natural Gas (CNG) and/or Liquefied Natural Gas (LNG) vehicles in UN Regulation No. 110 with those in the latest version of ISO 11439:2013 (as proposed in ECE/TRANS/WP.29/GRSG/2016/22). He recalled the comments received by GRSG experts during the last sessions (mainly on GRSG-111-02-Rev.1 and GRSG-112-05) and announced his intention to prepare, in due time, a revised official document for consideration at the next GRSG sessions, including transitional provisions.

28. The expert from ISO presented GRSG-112-38 justifying the need to harmonize the requirements on Compressed Natural Gas (CNG) and/or Liquefied Natural Gas (LNG) vehicles in UN Regulation No. 110 with those in the latest version of ISO 11439:2013 (as proposed in ECE/TRANS/WP.29/GRSG/2016/22). He recalled the comments received by GRSG experts during the last sessions (mainly on GRSG-111-02-Rev.1 and GRSG-112-05) and announced his intention to prepare, in due time, a revised official document for consideration at the next GRSG sessions, including transitional provisions.