[6] The Dawes Rolls has been digitized and is searchable on the website of the Oklahoma Historical Society.
"[10] JBCI requires that a person eligible for citizenship "must be a direct descendant of a member listed on the Official 1995 Tribal Roll.
Many of the annual Comanche Nation census rolls have been transcribed and are available in book form.
[13] The Hopi Tribe of Arizona states that a person eligible for citizenship must be "one-fourth (1/4) Hopi-Tewa Indian blood or more and be a lineal descent from any Hopi-Tewa Indian person whose name appears on the 12/31/37 Hopi Basic Membership Roll.
"[14] The Houlton Band of Maliseet Indians use their base roll of October 10, 1980, to determine eligibility for tribal citizenship.
Creek Indians listed on the 1870 Census for Escambia County constitute the base roll of the Poarch Band.
[21][22] Eligibility for citizenship in the Pascua Yaqui Tribe is determined by whether a person or their ancestor's "name appears on the original base roll dated September 18, 1980, or applied for and was approved for membership under the Open Enrollment Act of 1994, Public Law 103-357", is an American citizen, and possesses 1/4th Pascua Yaqui Indian blood.
The tribe requires citizens to have a documented blood quantum of at least one-quarter Seminole ancestry.