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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| Superseded by: | |
| Superseded on: | |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: | words |
| Similar Standards: | T/JSTERA 33-2021 DB32/T 4166-2021 DB32/T 4406-2022 GB/T 43213-2023 RB/T 083-2022 SL/T 423-2021 GB/T 38375-2019 GB/T 24358-2019 T/ZSQX 003-2018 T/ZSQX 004-2018 T/ZSQX 002-2018 DB37/T 3295-2018 DB37/T 3280-2018 DB37/T 3279-2018 DB37/T 3294-2018 GB/T 21334-2017 GB/T 33490-2017 DB43/T 244.2-2017 DB43/T 244.6-2017 DB43/T 244.4-2017 |
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