(1) The registration book of commercial ships shall be the record of commercial ships, containing the following documents:
(a) Main book, and
(b) Its set of supporting documents.
(2) The main book shall be formed of inserted parts held in the
same envelope, and each of the inserted parts shall contain the following
documents:
(a) Descriptive folio,
(b) Ownership folio,
(c) Folio of charges and restrictions.
(3) Each commercial ship shall be registered with a separate
inserted part, and the envelope of each commercial ship shall be given
the title, indicating the inserted part number, and serial number of the
main book, name and card in figure or letters or in both.