25 U.S. Code § 478a - Procedure
In any election heretofore or hereafter held under the Act of June 18, 1934 (48 Stat. 984) [25 U.S.C. 461 et seq.], on the question of excluding a reservation from the application of the said Act or on the question of adopting a constitution and bylaws or amendments thereto or on the question of ratifying a charter, the vote of a majority of those actually voting shall be necessary and sufficient to effectuate such exclusion, adoption, or ratification, as the case may be:
Act of June 18, 1934, referred to in text, popularly known as the Indian Reorganization Act, is classified generally to this subchapter. For complete classification of this Act to the Code, see Short Title note set out under section 461 of this title and Tables.