Ohio Rev. Code Ann. § 145.20
(B) Credit for service between January 1, 1935, and the date that membership is established, except service as an elective official that was subject to the tax on wages imposed by the "Federal Insurance Contributions Act," 68A Stat. 415 (1954), 26 U.S.C.A. 3101, as amended, may be secured by the elective official provided the elective official does all of the following: