6.8. The following are deemed to participate in the concerted and ongoing exercise of their rights or powers and, consequently, to be the holders of control of a group:(1) the participants that are controlled by a same holder of control as well as that holder, if the holder is a participant;
(2) the trustees of a same trust;
(3) the member credit unions of a same federation; and
(4) the natural persons between whom family ties are considered to exist.