Proposal for Supplement 15 to the 01 series of amendments to Regulation No. 67
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Proposal to allow for the approval of systems using non-seamless double and single wall tubes subject to testing for high pressure and high resistance to pressure pulses. The proposal would also add general test requirements for LPG fuel lines and couplings based on ISO Standard 15500 for compressed natural gas equipment.

Reference Number: GRSG-112-19
Origin: LG Europe
Date: 21 April 2017
Proposal Status: Informal GR review
Related Documents:
GRSG-109-14 | ISO/TC22/SC41: Specific aspects for gaseous fuels
GRSG/2017/3 | Proposal for Supplement 15 to the 01 series of amendments to Regulation No. 67
GRSG/2017/27 | Proposal for the 02 series of amendments to Regulation No. 67
Discussion(s):
Working Party on General Safety | Session 112 | 24-28 Apr 2017

21. The expert from the Netherlands presented ECE/TRANS/WP.29/GRSG/2017/3 amending the provisions of UN Regulation No. 67 to use non-seamless gas tubes in LPG vehicles. The expert from AEGPL presented GRSG-112-19 inserting some improvements to the proposed provisions. GRSG noted general support and a number of comments. The expert from Germany raised a study reservation. Following the discussion, GRSG agreed to resume consideration of this subject at its next session in October 2017. In this respect, GRSG invited the experts from the Netherlands and AEGPL to prepare a combined document (see para. 20 above), taking into account the comments received and to submit it, in due time, to the secretariat for consideration and final review at the next GRSG session in October 2017.