Section 10(1) in The Merchant Shipping (Control of Pollution by Noxious Liquid Substances in Bulk) Rules, 2010
(1)The International Pollution Prevention Certificate for the carriage of Noxious Liquid Substances in Bulk or, as the case may be, the Indian Pollution Prevention Certificate for the Carriage of Noxious Liquid Substances in Bulk issued under rule 9 shall be valid for a period of five years,
