China 'GB/T 20501.3-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20501.3-2006
Guidance system for public information―Design principles and requirements of guidance elements―Part 3: Layout plan and area function graph 公共信息导向系统 要素的设计原则与要求 第3部分:平面示意图和区域功能图
Issued Date:2006-08-04
Implemented Date:2006-11-01
Issued by:
The Standardization Administration of the People's Republic of China