Working Party on General Safety
← GRSG 118
GRSG 120 →
6-9 Oct 2020  · Geneva
Agenda All Documents Formal Informal Report
Filtered: UN R110 CNG/LNG System Components Remove filter
GRSG/98 Report of GRSG on its 119th (October 2020) session
UNECE: .pdf | .docx
7. (b) UN Regulation No. 110 (CNG and LNG vehicles)
linked to UN R110 CNG/LNG System Components

44. The expert from the Netherlands introduced document GRSG-119-16, containing a proposal for amendments to UN Regulation No. 110, proposing the introduction of requirements related to the state-of-the-art test requirements and harmonization with ISO 15500 and NGV 3.1 components used in LNG/CNG systems.

45. GRSG considered document GRSG-119-16 and requested its submission as an official document for consideration at the April 2021 session of GRSG.

linked to UN R110 CNG/LNG System Components

46. The expert from OICA introduced GRSG-119-21, a proposal for amendments to UN Regulation No. 110, related to the definition of “Excess flow valve” to differentiate between pressure-equalization type and shut-off type excess flow valves, and to CNG system requirements, as elaborated in GRSG-119-20.

47. Following detailed technical discussions, including comments from representatives from the Netherlands, Sweden and NGV Global, GRSG requested the submission of a revised version of GRSG-119-20, based on further consideration and discussions among interested stakeholders, as an official document for consideration at the April 2021 session of GRSG, inviting interested stakeholders to deliver their remarks and comments to OICA.