9.06.020 Jurisdiction
The Tribal Court shall have exclusive jurisdiction over a guardian appointed by the Court. A guardian of a person or property or both shall be appointed whenever it appears necessary to protect:
(a) A child who has no court-appointed guardian;
(b) A person who has been adjudged by the Competency Board to be of unsound mind, or who is physically incompetent to manage his own affairs or property;
(c) A habitual drunkard who is incompetent to manage his own property;
(d) A spendthrift.