Ohio Rev. Code Ann. § 4125.07
(C)
(1) If a professional employer organization that is a self-insuring employer is required to submit a workers' compensation lease termination notice form under division (B) of this section, not later than thirty calendar days after the lease termination the professional employer organization shall submit all of the following to the administrator for any years necessary for the administrator to develop a state fund experience modification factor for each client employer involved in the lease termination: