Ohio Rev. Code Ann. § 4167.07
(A) The administrator of workers' compensation, with the advice and consent of the bureau of workers' compensation board of directors, shall adopt rules that establish employment risk reduction standards. Except as provided in division (B) of this section, in adopting these rules, the administrator shall do both of the following:
(2) By no later than one hundred twenty days after the United States secretary of labor adopts, modifies, or revokes any federal occupational safety and health standard, by rule do one of the following:
(C) In adopting, modifying, or rescinding any rule or Ohio employment risk reduction standard dealing with toxic materials or harmful physical agents, the administrator, with the advice and consent of the bureau of workers' compensation board of directors, shall do all of the following:
(E)