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| Chinese National Standard Category: Hydrogeological survey |
| English Title: | Outline for design of safety facilities for non-coal mine construction projeets Part 3 :Outline for major changes design of safety facilities formetal and nonmetal mine construction projects |
| Chinese Title: | 非煤矿山建设项目安全设施设计编写提纲 第3部分：金属非金属矿山建设项目安全设施重大变更设计编写提纲 |
| Standard No.: | KA/T 20.3-2024 |
| Category No.: | D14 |
| Issued by: | National Mine Safety Administration |
| Issued on: | 2024-04-01 |
| Implemented on: | 2024-4-7 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 5500 words |
| Similar Standards: | GB/T 13073-1991 DZ/T 0064.20-1993 KA/T 21-2024 KA/T 20.3-2024 GB/T 14157-2023 KA/T 9-2023 KA/T 6-2023 KA/T 2-2023 KA/T 7-2023 KA/T 5-2023 KA/T 10-2023 KA/T 3-2023 KA/T 8-2023 GB/T 42362-2023 GB/T 40130-2021 GB/T 12719-2021 GB/T 15218-2021 DB37/T 4336-2021 DB37/T 1921-2021 GB/T 37574-2019 |
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