The membership of the Confederated Tribes of the Chehalis Reservation shall consist of the following:
(a) 
All persons of Indian blood whose names appear upon the official census roll of the reservation as of January 1,1939, and all persons who were original allottees of land within the boundaries of the Chehalis Indian Reservation as established by the Executive Order of July 8,1864, and their lineal descendants who are living on the date of the adoption of this constitution and bylaws.
(b) 
All children born after the approval of this constitution to any member of the Confederated Tribes of the Chehalis Reservation who possess one-fourth (l/4) degree of Indian blood or more.
No persons shall be enrolled if they are members of any other recognized tribe, band, or Indian community.
Corrections may be made in the tribal membership roll by the community council, subject to the approval of the Commissioner of Indian Affairs.
The community council may pass ordinances governing the adoption of members which shall be subject to the approval of the Commissioner of Indian Affairs.