This revision reproduces the following amendment(s):
UN R55: Proposal for 03 series of amendments

Proposal to clarify the need to have a support device for centre axle trailers, independent of the type of coupling device.

Authentic and legally binding text WP.29/2024/15
UN R55: Proposal for 03 series of amendments-Corrigendum

Correction to the summary description: “It is based on ECE/TRANS/WP.29/GRSG/2023/18”.

Authentic and legally binding text WP.29/2024/15/Corr.1