Section 701
Consequence Of Marriage To Be According To Law Of One’s Country
(1) The matrimonial relationship between the couple after
the marriage and the consequence of marriage shall be determined
according to the law of the country of their nationality if both
spouses have the same nationality, and if the country of their
nationality is not the same, according to the law of the country of
their habitual residence and if even such a country is not the same,
according to the law of the country of their residence for the time
being.
(2) If the consequence of marriage cannot be determined
pursuant to sub-section (1), it shall be determined according to the
law of the country of their marriage.