(1) A corporation’s board of directors may amend or repeal the corporation’s bylaws unless:
(a) The articles of incorporation or this chapter reserve this power exclusively to the shareholders in whole or in part; or
(b) The shareholders in amending or repealing a particular bylaw provide expressly that the board of directors may not amend or repeal that bylaw.
(2) A corporation’s shareholders may amend or repeal the corporation’s bylaws even though the bylaws may also be amended or repealed by its board of directors.