Ohio Revised Code Title XVII. Corporations Partnerships § 1729.42

(A) A domestic corporation that is not an association may convert itself into an association by adopting an amendment to its articles of incorporation in which it elects to become subject to this chapter, together with any changes in its articles of incorporation and bylaws required by this chapter, and any other desirable changes permitted by this chapter. The amendment shall be adopted, filed, and recorded in the manner provided by the law under which the corporation exists.

(B) An association may convert itself to a domestic corporation that is not an association by adopting an amendment to its articles of incorporation in which it elects to become subject to any other chapter of Title XVII of the Revised Code, if so permitted by such chapter, together with any changes in its articles of incorporation and bylaws required by such chapter and any other desirable changes permitted by such chapter. The amendment shall be adopted, filed, and recorded under this chapter in the same manner as an amendment of the articles of incorporation under sections 1729.08 and 1729.09 of the Revised Code.