Ohio Rev. Code Ann. § 3743.04
(C) The license of a manufacturer of fireworks authorizes the manufacturer to engage only in the following activities:
(I)
(1) A licensed manufacturer may expand its licensed premises within this state to include not more than two storage locations that are located upon one or more real estate parcels that are noncontiguous to the licensed premises as that licensed premises exists on the date a licensee submits an application as described below, if all of the following apply:
(J)
(1) A licensee who obtains approval for the use of a storage location in accordance with division (I) of this section shall use the storage location exclusively for the following activities, in accordance with division (C) of this section: