Ohio Revised Code Title LIII. Real Property § 5322.02

(A) The owner of a self-service storage facility has a lien against the occupant on the personal property stored pursuant to a rental agreement in any storage space at the self-service storage facility, or on the proceeds of the personal property subject to the defaulting occupant's rental agreement in the owner's possession, for rent, labor, late fees, or other charges in relation to the personal property that are specified in the rental agreement and that have become due and for expenses necessary for the preservation of the personal property or expenses reasonably incurred in the enforcement of the lien or in the sale or other disposition of the personal property pursuant to law. The owner's lien provided for in this section is also effective against the following persons:

(B) The owner's lien created by division (A) of this section attaches as of the date the personal property is brought to the self-service storage facility. An owner loses the owner's lien on any personal property that the owner voluntarily permits to be removed from the self-service storage facility or unjustifiably refuses to permit to be removed from the self-service storage facility.