This agenda item relates to UN R110 CNG/LNG System Components.
Working Party on General Safety | Session 112 | 24-28 Apr 2017

29. The expert from the Netherlands introduced ECE/TRANS/WP.29/GRSG/2017/4 aimed at correcting an error in the definitions related to the manual valve. GRSG noted a number of comments and adopted ECE/TRANS/WP.29/GRSG/2017/4 as reproduced below. The secretariat was requested to submit it to WP.29 and AC.1 as draft Supplement 7 to the 01 series of amendment and as draft Supplement 1 to the 02 series of amendments to UN Regulation No. 110, for consideration at their November 2017 sessions.

Paragraph 4.16.1., amend to read:
“4.16.1. “Manual valve”: as defined in paragraph 4.22. that is rigidly fixed to the cylinder or tank."
Paragraph 4.16.3., amend to read:
“4.16.3. “Excess flow valve”: as defined in paragraph 4.21."
Paragraph 4.22., amend to read:
“4.22. “Manual valve” means a valve which is operated manually."

30. The expert from France introduced ECE/TRANS/WP.29/GRSG/2017/9 incorporating provisions concerning refrigeration systems for cooling the cargo compartment which were connected to the CNG and/or LNG system. GRSG noted general support. GRSG adopted document ECE/TRANS/WP.29/GRSG/2017/9 as amended below. The secretariat was requested to submit it to WP.29 and AC.1 as part (see para. 29 above) of draft Supplement 1 to the 02 series of amendments to UN Regulation No. 110 for consideration at their November 2017 sessions.

In paragraph 18.5.1.3., replace “GNC/GNL” to read “CNG/LNG” (twice).

Documentation
WP.29/2017/115 | Proposal for Supplement 1 to the 02 series of amendments to UN Regulation No. 110