Section 356D(1) in The Merchant Shipping (Amendment) Act, 2003
(1)The Central Government may, at the request of the Government of a country to which the Convention applies, cause any international pollution prevention certificate to be issued in accordance with the Convention in respect of an oil tanker or other ship in that country, if it is satisfied that such certificate can properly be issued, and where a certificate is so issued, it shall contain a statement that it has been issued on request.