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 21] [Entire Act] Union of India - Subsection Section 21(d) in The Petroleum Act, 1934 (d)prescribing the form of certificate to be given in respect of a test apparatus so compared, and the period for which such certificates shall be valid;
