This revision reproduces the following amendment(s):
UN R135: Correction to document WP.29/2023/121
Authentic and legally binding text WP.29/2023/121/Corr.1
UN R135: Proposal for Supplement 3

Proposal to introduce requirements for the post-crash safety of hydrogen-fuelled vehicles based on the Amendment 1 to UN GTR No. 13 (Hydrogen and Fuel Cells Vehicles).

Authentic and legally binding text WP.29/2023/121