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[Section 111]
[Entire Act]
Union of India - Subsection
Section 111(4) in The Coal Mines Regulations, 2017
| Depth of seam from surface | Where the width of the galleries does not exceed 3.0 meters | Where the width of the galleries does not exceed 3.6 meters | Where the width of the galleries does not exceed 4.2 meters | Where the width of the galleries does not exceed 4.8 meters |
| The distance between centres of adjacent pillars shall not beless than | ||||
| (1) | (2) | (3) | (4) | (5) |
| Meters | Meters | Meters | Meters | |
| Not exceeding 60 meters | 12.0 | 15.0 | 18.0 | 19.5 |
| Exceeding 60 but not exceeding 90 meters | 13.5 | 16.5 | 19.5 | 21.0 |
| Exceeding 90 but not exceeding 150 meters | 16.5 | 19.5 | 22.5 | 25.5 |
| Exceeding 150 but not exceeding 240 meters | 22.5 | 25.5 | 30.5 | 34.5 |
| Exceeding 240 but not exceeding 360 meters | 28.5 | 34.5 | 39.5 | 45.0 |
| Exceeding 360 meters | 39.0 | 42.0 | 45.0 | 48.0 |