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| Chinese National Standard Category: Hygiene, safety and labor protection |
| English Title: | Specification for underwater tunnel operation management—Part 2: Safety hazard screening and elimination |
| Chinese Title: | 水下公路隧道运营管理规范 第2部分：隐患排查治理 |
| Standard No.: | DB3201/T 1107.2-2022 |
| Category No.: | R09 |
| Issued by: | Nanning Municipal Administration for Market Regulation |
| Issued on: | 2022-07-08 |
| Implemented on: | 2022-7-11 |
| Status: | abolished |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | 2025-09-08 |
| Superseding: | |
| Word Count: | words |
| Similar Standards: |
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