Ohio Rev. Code Ann. § 124.341
(B) Except as otherwise provided in division (C) of this section, no officer or employee in the classified or unclassified civil service shall take any disciplinary action against an employee in the classified or unclassified civil service for making any report or filing a complaint as authorized by division (A) of this section, including, without limitation, doing any of the following:
(E) As used in this section: