Unless the context otherwise requires, in this chapter:
For purposes of paragraph (2) of this subdivision, a person who, directly or indirectly, owns, controls, holds with the power to vote, or holds proxies representing, 10 percent or more of the then outstanding voting securities issued by another person is presumed to control such other person.
For purposes of this chapter, the commissioner may determine whether a person in fact controls another person.
Ca. Fin. Code § 1250