The treasurer of the board of trustees shall receive and hold, in behalf of the board, all funds of the library and shall pay out or transfer such funds, as directed by resolution of the board of trustees, by check signed by him and countersigned by the president of the board of trustees or other trustee or trustees designated by the board of trustees. The treasurer shall give adequate bond or bonds, conditioned for the faithful performance and discharge of his duties, payable to the board of trustees and to the participating counties, in an amount or amounts required by the board of trustees. All accounts and financial transactions of the regional library shall be audited annually by a registered municipal accountant of New Jersey and filed with the Director of the Division of Local Government on or before May 31.
N.J.S. § 40:33-13.13