Ohio Rev. Code Ann. § 4725.48
(B) Any person who desires to engage in optical dispensing shall file a properly completed application for a license with the board with a licensure application fee of fifty dollars. No person shall be eligible to apply for a license under this division, unless the person is at least eighteen years of age, is free of contagious or infectious disease, has received a passing score, as determined by the board, on the examination administered under division (A) of this section, is a graduate of an accredited high school of any state, or has received an equivalent education and has successfully completed either of the following:
(D)