(a) A membership corporation may provide in its articles of incorporation or bylaws for delegates. (b) The articles of incorporation or bylaws may set forth provisions relating to: (1) The characteristics, qualifications, rights, limitations, and obligations of delegates including their selection and removal; (2) Calling, noticing, holding, and conducting meetings of delegates; and (3) Carrying on corporate activities during and between meetings of delegates. (c) An assembly or other organized group of delegates constitutes a designated body if it has been vested with powers of the board of directors under the articles of incorporation or bylaws.