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 421] [Entire Act] Union of India - Subsection Section 421(4) in The Merchant Shipping Act, 1958 (4)No customs collector shall grant a port clearance to a sailing vessel registered under this Part until after the production by the owner or tindal thereof of a certificate of inspection granted under this Part in respect of the vessel.