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| International Standard Category: Mining and minerals |
GB 50215-2005 Code for mine design of coal industry
煤炭工业矿井设计规范;
| Category No.: | 73 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; MOC | Issued Date: | 2005-9-14 |
| Implemented Date: | 2006-1-1 | Abolished Date: | 2016-03-01 |
| Superseded Standard.: | GB 50215-2015 Code for design of mine of coal industry |
Superseded Date: | 2016-3-1 |
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