Ohio Rev. Code Ann. § 5311.191
(A) No declaration, bylaw, rule, regulation, or agreement of a condominium property or construction of any of these items by the board of managers of its unit owners association shall prohibit any of the following:
(1) The placement of a flagpole that is to be used for the purpose of displaying, or the display of the flag of the United States or the national league of families POW/MIA flag on or within the limited common areas and facilities of a unit owner or on the immediately adjacent exterior of the building in which the unit of a unit owner is located, if the flag is displayed in accordance with any of the following: