UN R110: Proposal for amendment to GRSG/2021/10
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Proposal for adding provisions for excess flow valves (EFV) which can shut off fuel flow at the time of operation, to specific components.

Reference Number: GRSG-121-22
Origin: OICA
Date: 9 April 2021
Proposal Status: Superseded
Related Documents:
GRSG/2021/10 | UN R110: Proposal for amendments
WP.29/2021/107 | UN R110: Proposal for supplement 3 to the 04 series of amendments
Discussion(s):
Working Party on General Safety | Session 121 | 12-16 Apr 2021

69. The expert from OICA introduced a proposal for amendments to UN Regulation No. 110 (ECE/TRANS/WP.29/GRSG/2021/10, as amended by GRSG-121-22), with the aim of adding provisions for excess flow valves (EFV) which can shut off fuel flow at the time of operation, to specific components.

70. Following technical discussions and comments, GRSG adopted ECE/TRANS/WP.29/GRSG/2021/10, the proposal for supplement 3 to the 04 series of amendments to UN Regulation No. 110, as amended by GRSG-121-22 and in session, and requested the secretariat to submit it as an official document to WP.29 and AC.1 for consideration and vote at their November 2021 sessions.