(b) In connection with any such claim, demand, suit, or judgment, any director, officer or employee of the authority shall be entitled to representation by private counsel of his or her choice in any civil judicial proceeding whenever the attorney general determines based upon his or her investigation and review of the facts and circumstances of the case that representation by the attorney general would be inappropriate. The attorney general shall notify the individual in writing of such determination that the individual is entitled to be represented by private counsel. The attorney general may require, as a condition to payment of the fees and expenses of such representative, that appropriate groups of such individuals be represented by the same counsel. If the individual or groups of individuals is entitled to representation by private counsel under the provisions of this section, the attorney general shall so certify to the state comptroller. Reasonable attorneys' fees and litigation expenses shall be paid by the state to such private counsel from time to time during the pendency of the civil action or proceeding, subject to certification that the individual is entitled to representation under the terms and conditions of this section by the authority, upon the audit and warrant of the state comptroller. The provisions of this subdivision shall be in addition to and shall not supplant any indemnification or other benefits heretofore or hereafter conferred upon directors, officers, or employees of and representatives to the authority by section seventeen of the public officers law, by action of the authority or otherwise. The provisions of this subdivision shall inure only to directors, officers and employees of the authority, shall not enlarge or diminish the rights of any other party, and shall not impair, limit or modify the rights and obligations of any insurer under any policy of insurance.