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 2(1)] [Section 2] [Entire Act] Union of India - Subsection Section 2(1)(i) in The Atomic Energy Act, 1962 (i)"radioactive substance" or "radioactive material" means any substance or material which spontaneously emits radiation in excess of the levels prescribed by notification by the Central Government.