Ohio Revised Code Title I. State Government § 124.57

(A) No officer or employee in the classified service of the state, the several counties, cities, and city school districts of the state, or the civil service townships of the state shall directly or indirectly, orally or by letter, solicit or receive, or be in any manner concerned in soliciting or receiving, any assessment, subscription, or contribution for any political party or for any candidate for public office; nor shall any person solicit directly or indirectly, orally or by letter, or be in any manner concerned in soliciting, any such assessment, contribution, or payment from any officer or employee in the classified service of the state, the several counties, cities, or city school districts of the state, or the civil service townships of the state; nor shall any officer or employee in the classified service of the state, the several counties, cities, and city school districts of the state, or the civil service townships of the state be an officer in any political organization or take part in politics other than to vote as the officer or employee pleases and to express freely political opinions.