China 'GB/T 16903.1-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 16903.1-2008
Rules for the presentation of graphical symbols for use on signs - Part 1: Design principles for public information graphical symbols 标志用图形符号表示规则 第1部分:公共信息图形符号的设计原则
Issued Date:2008-07-16
Implemented Date:2009-01-01
Issued by:
The Standardization Administration of the People's Republic of China