1008.23  Confidentiality of assessment instruments.--All examination and assessment instruments, including developmental materials and workpapers directly related thereto, which are prepared, prescribed, or administered pursuant to ss. 1003.43, 1008.22, and 1008.25 shall be confidential and exempt from the provisions of s. 119.07(1) and from s. 1001.52. Provisions governing access, maintenance, and destruction of such instruments and related materials shall be prescribed by rules of the State Board of Education.