Tenn. Code Ann. § 13-28-204

Each municipality is authorized to create and appoint by ordinance or resolution an enterprise zone management board. The ordinance or resolution shall designate the number and qualification of board members, establish the terms of office of such board members and provide for the appointment of members and administration of such board. No such ordinance or resolution shall take effect unless it is approved by a two-thirds (2/3) vote of the legislative body of the municipality at two (2) consecutive, regularly scheduled meetings.