(a) The following persons are not liable, and a cause of action does not arise against any of the following persons, for a good faith act or omission in exercising powers and performing duties under this chapter:
(1) the commissioner or the commissioner’s representative;
(2) the association or the association’s agent or employee;
(3) a member insurer or the insurer’s agent or employee;
(4) a board member;
(5) the receiver; and
(6) a special deputy receiver or the special deputy receiver’s agent or employee.
(b) Immunity under Subsection (a) extends to participation in an organization of one or more state associations that have similar purposes and to a similar organization and the organization’s agent or employee.

(c) The attorney general shall defend any action to which this section applies that is brought against the commissioner or the commissioner’s representative, the association or the association’s agent or employee, a member insurer or the insurer’s agent or employee, a board member, or a special deputy receiver or the special deputy receiver’s agent or employee, including an action brought after the defendant‘s service with the association, commissioner, or department has terminated. This subsection does not require the attorney general to defend a person with respect to an issue other than the applicability or effect of the immunity created by this section. The attorney general is not required to defend the association or the association’s agent or employee, a member insurer or the insurer’s agent or employee, a board member, or a special deputy receiver or the special deputy receiver’s agent or employee against an action regarding the disposition of a claim filed with the association under this chapter or any issue other than the applicability or effect of the immunity created by this section. The association may contract with the attorney general under Chapter 771, Government Code, for legal services not covered by this subsection.