In this chapter:
(1) "Bank" means a bank chartered under federal or state law.
(2) "Plan" means a self-insurance trust's plan of organization and operation.
(3) "Savings and loan association" means a savings and loan association chartered under federal or state law.
(4) "Self-insurance trust" means a self-insurance trust organized and operated under this chapter.
(5) "Trustees" means the trustees of a self-insurance trust.