Ohio Rev. Code Ann. § 1721.09

Every cemetery company or association shall cause a plat of its grounds and of the lots laid out by it to be made and to be recorded or filed in the office of the county recorder of the county in which they are situated, numbering the lots by regular consecutive numbers. It may inclose, improve, and adorn the grounds and avenues, erect buildings for its use, prescribe rules for inclosing and adorning lots and for erecting monuments in the cemetery, and prohibit any use, division, improvement, or adornment of a lot. An annual exhibit shall be made of the affairs of the company or association.