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 257(2)] [Section 257] [Entire Act] Union of India - Subsection Section 257(2)(b) in The Coal Mines Regulations, 2011 (b)establishment of emergency communication systems, procedures and individual responsibilities for carrying out emergency communications;