; and (iv) organize or influence economic subsistence activities among the members, including shared or cooperative labor. (C) A group that has met the requirements in paragraph (2)(B) at a given point in time shall be considered to have provided sufficient evidence to meet this criterion at that point in time. (4) A copy of the group’s present governing document including its membership criteria. In the absence of a written document, the petitioner must provide a statement describing in full its membership criteria and current governing procedures. (5) The petitioner’s membership consists of individuals who descend from a historical Indian tribe or from historical Indian tribes which combined and functioned as a single autonomous political entity. (A) Some types of evidence that can be used for this purpose include the following: (i) Rolls prepared by the Secretary on a descendancy basis for purposes of distributing claims money, providing allotments, or other purposes. (ii) State, Federal, or other official records or evidence identifying present members or ancestors of present members as being descendants of a historical tribe or tribes that combined and functioned as a single autonomous political entity. (iii) Church, school, and other similar enrollment records identifying present members or ancestors of present members as being descendants of a historical tribe or tribes that combined and functioned as a single autonomous political entity. (iv) Affidavits of recognition by tribal elders, leaders, or the tribal governing body identifying present members or ancestors of present members as being descendants of a historical tribe or tribes that combined and functioned as a single autonomous political entity. (v) Other records or evidence identifying present members or ancestors of present members as being descendants of a historical tribe or tribes that combined and functioned as a single autonomous political entity. (B) The petitioner must provide an official membership list, separately certified by the