Section 144(10) in The Coal Mines Regulations, 2017
(10)The Dust In-charge shall also ensure that-(a)every part of the mine which, under these regulations, requires treatment with water, is thoroughly drenched or sprayed with water immediately before firing shots and also at intervals during the working hours so as to strictly comply with the provisions of clause (b) of sub-regulation (3);(b)every part of the mine which, under these regulations can be treated with incombustible dust, is so treated as to strictly comply with the provisions of clause (a) of sub-regulation (3);(c)the arrangements for treating with water or incombustible dust as aforesaid are maintained in good order.