(a) On appointment of the receiver, the commissioner and liquidating agent are discharged from further duty in connection with the administration or regulation of the affairs of the association and are not liable, individually or in an official capacity, for an action or a failure to act while the association was in liquidation under this chapter.
(b) The appointment or the action of a receiver under this subchapter does not invalidate an authorized action taken by the liquidating agent under Subchapter G. The prior action of the liquidating agent is considered valid as if the action had been approved by the court in the receivership proceedings.