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[Cites 0, Cited by 0] [Section 111] [Entire Act]

Union of India - Subsection

Section 111(4) in The Coal Mines Regulations, 2017

(4)The distance between the centres of any two adjacent pillars left in a seam or section shall not be less than that specified in the table below as corresponding to the depth of the seam or section from the surface at that point and the width of the galleries in the working in question.
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