(1) If a partner of an intestate is a person of unsound mind, a requirement or consent under this division may be made or given on the partner's behalf by his or her committee (if any) or, if there is no committee, by the Supreme Court.
(2) A
requirement or consent made or given under this division by a surviving
partner who is a child is as valid as it would be if he or she were at least
18 years old.