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 52A] [Entire Act] State of Bihar - Subsection Section 52A(c) in Bihar Factories Rules, 1950 (c)"ppm" means parts of a substance per million parts of air volume at 25°C and 760 mm.of mercury pressure;