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corporation’s shareholders may amend or repeal the corporation’s bylaws even though the bylaws may also be amended or repealed by its board of directors.