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 81M] [Entire Act] State of Kerala - Subsection Section 81M(16) in Kerala Factories Rules, 1957 (16)The heater coil shall be subjected to pressure test by Competent Person once at least in every 12 months the test pressure shall not be less than twice the operation pressure.