; or (D) the individual is a lineal descendant of an individual, living or dead, identified in subparagraph (A), (B), or (C). (2) Roll after adoption of constitution After adoption of a tribal constitution under section 6, such tribal constitution shall govern membership in the Tribe. (c) Conclusive proof of ruffey rancheria ancestry For the purpose of subsection (b), the Secretary shall accept any available evidence establishing Ruffey Indian ancestry. The Secretary shall accept as conclusive evidence of Ruffey Indian ancestry information contained in the census of the Indians from Etna, Fort Jones, Meamber, Cleveland, or Sunnyside Districts, Siskiyou County, California, vicinities, prepared by or at the direction of Special Indian Agent C. E. Kelsey, in any roll or census of Etna, Etna Mills, Fort Jones, Ager, Bogus Creek, Hornbrook, or Salmon River Indians prepared by or at the direction of the Bureau of Indian Affairs or the U.S. Census, or in the Ruffey Rancheria distribution list compiled by the Bureau of Indian Affairs and approved by the Secretary and published in the Federal Register on April 11, 1961. 5. Interim government Until a new tribal constitution and bylaws are adopted and become effective under section 6, the governing body of the Tribe shall be an Interim Council. The initial membership of the Interim Council shall consist of the members of the Executive Council of the Tribe on the date of the enactment of this Act, and the Interim Council shall continue to operate in the manner prescribed for the Executive Council under the tribal constitution of the Tribe adopted on December 19, 2014, to the extent that such constitution is not contrary to Federal law. Any new members filling vacancies on the Interim Council shall meet the enrollment criteria set forth in section 4(b) and be elected in the same manner as are Executive Council members under the tribal constitution adopted December 19, 2014. 6. Tribal constitution (a) Election; time