Ohio Rev. Code § 711.40: Platting rules do not apply to division of parcel of land by instrument of conveyance.

Unless required by rules and regulations adopted pursuant to the provisions of sections 711.05, 711.09 and 711.10 of the Revised Code, the provisions of sections 711.01 to 711.39, inclusive, of the Revised Code, shall not apply to the division of any parcel of land by an instrument of conveyance.