Each application for a certificate of authority by an applicant not domiciled in this state shall include a power of attorney duly executed by such applicant, appointing the director and his successors in office, and duly authorized deputies, as the true and lawful attorney of such applicant in and for this state upon whom all lawful process in any legal action or proceeding against the health maintenance organization on a cause of action arising in this state may be served.
SDCL 58-41-10