Except as otherwise provided in this subchapter or the governing principles:
(1) only the members may select a manager or managers;
(2) a manager may be a member or a nonmember;
(3) if a manager is not selected, all members are managers;
(4) each manager has equal rights in the management and conduct of the association's activities;
(5) all matters relating to the association's activities are decided by its managers except for matters reserved for approval by members in § 4-28-616; and
(6) a difference among managers is decided by a majority of the managers.