Ohio Rev. Code Ann. § 3960.07
(A) No purchasing group shall conduct business in this state unless it has done both of the following:
(1) Issued a notice to the superintendent of insurance that does all of the following:
(2) Registered with the superintendent, paid a filing fee as determined by the superintendent, and consented to the exercise of jurisdiction over it by the superintendent and the courts of this state. The fee shall be paid into the state treasury to the credit of the department of insurance operating fund pursuant to section 3901.021 of the Revised Code. Division (A)(2) of this section does not apply to a purchasing group to which all of the following apply:
(B) Each purchasing group that is required to give notice pursuant to division (A)(1) of this section also shall furnish any information that may be required by the superintendent to do both of the following: