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| International Standard Category: Graphical symbols in general |
GB/T 20501.3-2017 Public information guidance systems—Design principles and requirements for guidance elements—Part 3: Location plans
公共信息导向系统 导向要素的设计原则与要求 第3部分：平面示意图;
| Category No.: | 01.080.01 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-05-12 |
| Implemented Date: | 2017-12-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 20501.3-2006 Guidance system for public information―Design principles and requirements of guidance elements―Part 3: Layout plan and area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 |
Superseded Date: | 2006-11-1 |
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