This agenda item relates to UN R55 Mechanical Couplings.
Working Party on Brakes and Running Gear | Session 75 | 17-19 Sep 2013

19. The Chair of the informal working group on Regulation No. 55 (Mechanical Couplings) introduced ECE/TRANS/WP.29/GRRF/2013/16 as amended by GRRF-75-21, proposing minor amendments to UN Regulation No. 55. GRRF noted that the reference to an ISO standard had been updated and requested information on the content of this standard. GRRF agreed to resume consideration of this proposal at its next session on the basis of a revised document.

Documentation
GRRF/2014/14 | Proposal for Supplement 4 to the 01 series of amendments to Regulation No. 55