11. After a marriage has been solemnized in accordance with this Order it shall not be necessary to prove—
(a)that the parties fulfilled any requirement of residence imposed;
(b)that any necessary consent was obtained;
(c)that the registration officer had authority to solemnize the marriage;
(d)that the solemnization took place within consular premises;
and no evidence to prove the contrary shall be given in any legal proceedings touching on the validity of the marriage.