Amendment 1 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2019/83. This document incorporates the following change:

Proposal to improve the text, adds that the definitions in UN R48 apply unless the regulation or the vehicle-category-specific regulations (UN R53, 78, 86) specify different applicable definitions, to clarify that the construction provision and prohibition on use of paints or varnishes under paragraph 4.1.6 only apply to retro-reflectors, to correct the omission of Class F devices from the title of paragraph 5.4., and to add the water-resistance test (from UN R69 and R70) to Annex 7.

Amendment 2 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2020/34. This document incorporates the following change:

Proposal to correct a paragraph reference (‘3.3.2.2’ in place of ‘3.2.3.2’) and to insert a provision from UN R3 (para. 4.1.2.) unintentionally omitted from the original text.

UN R150 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2018/159/Rev.1. This document incorporates the following change: