Tennessee Code Title 48. Corporations and Associations § 48-60-103

(a) Unless chapters 51-68 of this title, the charter, bylaws, the members (acting pursuant to subsection (b)), or the board of directors (acting pursuant to subsection (c)) require a greater vote or voting by class, an amendment to a corporation's charter to be adopted must be approved:

(b) The members may condition the amendment's adoption on receipt of a higher percentage of affirmative votes or on any other basis.

(c) If the board initiates an amendment to the charter or board approval is required by the charter or bylaws to adopt a charter amendment, the board may condition the amendment's adoption on receipt of a higher percentage of affirmative votes or on any other basis.

(d) If the board or the members seek to have the amendment approved by the members at a membership meeting, the corporation shall give notice to its members of the proposed membership meeting in writing in accordance with § 48-57-105. The notice must state that the purpose, or one (1) of the purposes, of the meeting is to consider the proposed amendment and contain or be accompanied by a copy or summary of the amendment.

(e) If the board or the members seek to have the amendment approved by the members by written consent or written ballot, the material soliciting the approval shall contain or be accompanied by a copy or summary of the amendment.

(f) The board must transmit to the members a recommendation that the members approve the amendment, unless the board makes a determination that because of conflicts of interest or other special circumstances it should not make such a recommendation, in which case the board must transmit to the members the basis for that determination.