12 Oct 2023 UN R55: Proposal for the 03 series of amendments (Austria and Netherlands) GRSG-126-19/Rev.1 2023-10-12 Proposal to require a support device for centre axle trailers, independent of the type of coupling device. Austria Netherlands
19 Jul 2023 UN R55: Proposal for the 03 series of amendments (Austria and Netherlands) GRSG/2023/18 2023-07-19 Proposal to clarify the need to have a support device for centre axle trailers, independent of the type of coupling device. Austria Netherlands