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(2)] [Section 21] [Entire Act] Union of India - Subsection Section 21(2)(e) in The Indian Post Office Act, 1898 (e)regulate covers, forms, dimensions, maximum weights, and enclosures, and the use of postal articles, other than letters, for making communications. ]