| Sr. No. | Title | Date | Document |
|---|---|---|---|
| 1 | Modified laid down procedure for Sampling and Analysis for the FY 2025-26 |
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| 2 | Guidelines to quantify the coal consumed from coal mine for coal gasification / liquifaction |
Download(577.52 KB)
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| 3 | SO No 357 Grading of Lignite 23-01-2023A-Wn |
Download(1.52 MB)
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| 4 | Grading of Lignite |
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| 5 | Colliery Control (Amendment) Rules, 2021 |
Download(1.46 MB)
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| 6 | Gazette Grading of Coal |
Download(1.24 MB)
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| 7 | IS770 2013 |
Download(108.84 KB)
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| 8 | Gazette Notification regarding switch over from UHV to GCV. |
Download(1.58 MB)
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| 9 | BIS Is.9127.1.1992 Patrographic | - |
Download(1.28 MB)
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| 10 | Is.437.1979 | - |
Download(1.33 MB)
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Grading Of Coal
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