(1) A District Judge may, on the application of the holder of a certificate under this Part, extend the certificate to any debt or security not originally specified therein, and every such extension shall have the same effect as if the debt or security to which the certificate is extended had been originally specified therein.
(2) Upon the extension of a certificate, powers with respect to the receiving of interest or dividends on, or the negotiation or transfer of, any security to which the certificate has been extended may be conferred, and a bond or further bond or other security for the purposes mentioned in section 375 may be required, in the same manner as upon the original grant of a certificate.