478 N.E.2d 239 THE STATE, EX REL. KREJCI, APPELLANT, v. CIVIL SERVICE COMMISSION OF NORTH ROYALTON ET AL., APPELLEES. No. 84-493Supreme Court of Ohio. Decided May 22, 1985. Civil service — Public employment — Probationary demotion does not violate original writ of mandamus compelling promotion, when. APPEAL from the Court of Appeals for Cuyahoga County. […]