(a) All certificates shall be drawn up in the
official language or languages of the country by which they are issued.footnote
(b) The form of the certificates shall be that
of the models given in the appendix to the present regulations. The
arrangement of the printed part of the model certificates shall be
exactly reproduced in the certificates issued, or in certified copies
thereof, and the particulars inserted in the certificates issued,
or in certified copies thereof, shall be in Roman characters and Arabic
figures.