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| Chinese National Standard Category: Standardization and quality management |
| English Title: | Technical specification for Preparation, implementation and supervision management of River Sand-Mining Plan |
| Chinese Title: | 河道采砂规划编制与实施监督管理技术规范 |
| Standard No.: | SL/T 423-2021 |
| Category No.: | P00 |
| Issued by: | Ministry of Water Resources |
| Issued on: | 2021-11-18 |
| Implemented on: | 2022-2-18 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | SL 423-2008 Code of practice for compilation of river sand-mining planning |
| Word Count: | 20000 words |
| Similar Standards: |
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