Ohio Rev. Code Ann. § 341.26
(A) As used in this section:
(C) Prior to entering into a contract with a laboratory or entity under division (B) of this section, a board of county commissioners or, in the case of a multicounty correctional center, the boards of county commissioners of the counties that have established the center shall adopt rules for the random drug testing of prisoners. The rules shall include, but are not limited to, provisions that do the following:
(2) Establish standards for the performance of random drug testing that include, but are not limited to, standards governing the following: