This revision reproduces the following amendment(s):
UN R142: Proposal for Supplement 1

Proposal to correct references to Regulations Nos. 30 and 54 following renumbering of paragraphs in these regulations.

Authentic and legally binding text WP.29/2018/14
UN R142: Proposal to supersede document GRBP/2025/14
Authentic and legally binding text GRBP-81-10/Rev.1