The commissioner is the agent for service of process in the manner provided by Subchapter C, Chapter 804, in a legal proceeding against a nonresident agent who holds a license issued under this chapter if:
(1) the nonresident agent does not appoint or maintain an agent for service in this state;
(2) an agent for service is appointed but cannot with reasonable diligence be found; or
(3) the license of the nonresident agent is revoked.