Section 4.

Loss of Membership.

(a) All relinquishments of membership in the Tribe shall be done in writing in accordance with the procedures established by an enrollment ordinance. The Tribal Council shall remove from the tribe’s membership roll the name of any person who voluntarily relinquishes his or her membership in the Tribe in accordance with such procedures.

(b) Any member of the Tribe who is or becomes a member of any other federally recognized Indian tribe, band or group shall be disenrolled by the Tribal Council in accordance with the procedures established by an enrollment ordinance.