The examination papers of each applicant examined by boards, commissions, or agencies created under or by virtue of Chapters 3776., 4701. to 4741., 4751., and 4757. of the Revised Code shall be open for inspection by the applicant or his attorney for at least ninety days subsequent to the announcement of the applicant’s grade; provided, papers not graded by members of examining boards or their employees and which by terms of a contract with any testing company the papers are not available for inspection, need not be made available for inspection; but it shall be the applicant’s right to have any such paper regraded manually, upon written request of either himself or his attorney made to the board within ninety days after announcement of the grade.