The pool, members of the pool, board directors of the pool, officers of the pool, employees of the pool, the commissioner, the commissioner's representatives, and the commissioner's employees shall not be civilly or criminally liable and shall not have any penalty or cause of action of any nature arise against them for any action taken or not taken, including any discretionary decision or failure to make a discretionary decision, when the action or inaction is done in good faith and in the performance of the powers and duties under this chapter. Nothing in this section prohibits legal actions against the pool to enforce the pool's statutory or contractual duties or obligations.