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| Chinese National Standard Category: Electric power safety monitor |
| English Title: | Rules of safe operation in power industry (electric power line part) |
| Chinese Title: | 电业安全工作规程(电力线路部分) |
| Standard No.: | DL 409-1991 |
| Category No.: | F25 |
| Issued by: | Ministry of Energy |
| Issued on: | 1991-03-08 |
| Implemented on: | 1991-9-1 |
| Status: | to be superseded |
| Superseded by: | DL/T 409-2023 |
| Superseded on: | 2024-6-28 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 14500 words |
| Similar Standards: | T/ZAWS 002-2024 GB/T 43055-2023 GB/Z 29328-2012 GB 26164.1-2010 GB/T 25738-2010 DL/T 1123-2009 DL 5334-2006 GB/T 14542-2005 GB/T 14541-2005 DL 5009.2-2004 DL/T 883-2004 DL/T 874-2004 DL 647-2004 DL/T 835-2003 DL 5009.1-2002 DL 796-2001 DL 493-2001 DL 477-2001 DL/T 785-2001 DL/T 633-1997 |
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