law: 74. Issue of converted, etc., securities.-
  (1) A Board may, subject to such conditions as it may prescribe, on the application of a person claiming to be entitled to a Port Trust security or securities issued by it, on being satisfied of the justice of the claim and on delivery of the security or securities receipted in such manner and on payment of such fee, if any, as it may prescribe convert, consolidate or sub-divide the security or securities, and issue to the applicant a new security or securities accordingly.
  (2) The conversion, consolidation or sub-division referred to in sub-section (1) may be into a security or securities of the same or different classes or of the same or different loans.