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 46C(1)] [Section 46C] [Entire Act] Union of India - Subsection Section 46C(1)(f) in The Indian Post Office Rules, 1933 (f)a minimum space of at least 1.5 cm must be left between the sides and base of the cut-out panel and the respective edges of the envelope.