Ohio Revised Code General Provisions § 9.94

Third parties shall not issue and sell to others or publicly underwrite fractionalized interests in any one or more public obligations, as defined in division (GG)(2) of section 133.01 of the Revised Code, without the knowledge and express written approval or authorization of each public issuer that is the obligor on such public obligations.  Provision to that effect shall be included in each such public obligation in which fractionalized interests are not, with the knowledge and authorization of that obligor, initially issued.