Ohio Rev. Code Ann. § 5166.23
(A) Subject to division (D) of this section, the medicaid director shall adopt rules under section 5166.02 of the Revised Code establishing the payment amounts or the methods by which the payment amounts are to be determined for home and community-based services specified in division (A)(1) of section 5166.20 of the Revised Code and provided under the components of the medicaid program that the department of developmental disabilities administers under section 5166.21 of the Revised Code. With respect to these rules, all of the following apply:
(3) With the information collected pursuant to divisions (A)(1) and (2) of this section, an analysis of that information, and other information the director determines relevant, the rules shall establish payment standards that do all of the following: