Download or read book GB 4785-2019 Translated English of Chinese Standard. GB4785-2019 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-03-08 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the general requirements, special regulations, and inspection rules, etc. for the installation of the external lighting and lightsignalling devices for motor vehicles and their trailers. This Standard applies to type M, N, and O motor vehicles and trailers, etc.