(1) The guardian may dispose over a claim or another right by which the ward may demand performance, and a security of the ward, only with the ratification of the supervisory guardian, except to the extent that ratification by the family court is required under sections 1819 to 1822. The same applies to the assumption of the duty to make such a disposition.
(2) The ratification by the supervisory guardian is substituted by ratification by the family court.
(3) If there is no supervisory guardian, ratification by the family court takes the place of the ratification of the supervisory guardian, except to the extent that the guardianship is conducted by more than one guardian jointly.