Unlock Advanced Research with PRISMAI Integrated with over 4 crore judgments and laws — designed for legal practitioners, researchers, students and institutions - Know your Kanoon - Doc Gen Hub - Counter Argument - Case Predict AI - Talk with IK Doc - ... Upgrade to Premium Document Options Get in PDF Print it! [Cites 0, Cited by 0] [Section 235] [Entire Act] Union of India - Subsection Section 235(2) in The Coal Mines Regulations, 2011 (2)The compressed air distribution system shall be provided with suitable isolating valve at every branching off point.