Ohio Rev. Code Ann. § 931.07
(A)
(1) An owner of land that is enrolled in an agricultural security area may withdraw from the area by sending written notice of withdrawal, by certified mail, to all of the following:
(2) The owner of land that is enrolled in an agricultural security area shall send written notice, by certified mail, to the parties listed in division (A)(1) of this section when all or a portion of the land becomes ineligible for enrollment in the area due to the occurrence of any of the following events:
(C)
(1) If an owner of land that is enrolled in an agricultural security area withdraws from the area under this section or if at any time an owner's land fails to satisfy either of the criteria established under division (B)(2) or (3) of section 931.02 of the Revised Code, any other owners of land that is enrolled in the area who do not withdraw and whose land satisfies those criteria may continue to have their land enrolled in the agricultural security area until the enrollment expires under any of the following circumstances: