Ohio Rev. Code Ann. § 4717.36
(B) The seller shall establish a preneed funeral contract trust at one of the following types of institutions and shall designate that institution as the trustee of the preneed funeral contract trust:
(E) If the purchaser of a preneed funeral contract that is revocable elects to cancel the contract, the purchaser shall provide a written notice to the seller of the contract and the trustee of the preneed funeral contract trust stating that the purchaser intends to cancel the contract. Fifteen days after the purchaser provides that notice to the seller and trustee, the purchaser may cancel the contract. Upon canceling a preneed funeral contract pursuant to this division, one of the following shall occur, as applicable: