A blank title was adopted July 15, 2000 by tribal council resolution. Chapters 20.01 through 20.04 and 20.99 were adopted on June 21, 2002 by tribal council resolution. Title 20 was repealed and replaced by Tribal Council Resolution 22-41 on March 10, 2022. Title 20 was repealed and replaced by Tribal Council Resolution 22-148 on December 3, 2022. [Res. 22-148, 2022.]