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 343] [Entire Act] Union of India - Subsection Section 343(1) in Constitution of India, 1950 (1)The official language of the Union shall be Hindi in Devanagari script.The form of numerals to be used for the official purposes of the Union shall be the international form of Indian numerals.