Ohio Rev. Code Ann. § 4301.81
(A) As used in this section:
(1) "Revitalization district" means a bounded area that includes or will include a combination of entertainment, retail, educational, sporting, social, cultural, or arts establishments within close proximity to some or all of the following types of establishments within the district, or other types of establishments similar to these:
(B) Any owner of property located in a municipal corporation seeking to have that property, or that property and other surrounding property, designated as a revitalization district shall file an application seeking this designation with the mayor of the municipal corporation in which that property is located. Any owner of property located in the unincorporated area of a township seeking to have that property, or that property and other surrounding property, designated as a revitalization district shall file an application seeking this designation with the board of township trustees of the township in whose unincorporated area that property is located. An application to designate an area as a revitalization district shall contain all of the following: