135 N.E.2d 362 THE STATE, EX REL. ETHELL, APPELLEE v. HENDRICKS, APPELLANT. No. 34422Supreme Court of Ohio. Decided May 9, 1956 Civil service — Promotional examination to be in writing, when — Office of chief of police — Elements in determining grade — Certification based on promotional examination unlawful, when — Quo warranto — Who […]