“’The proper method of reviewing circuit court decisions involving appeals from the Jefferson County Personnel Board is by common-law petition for writ of certiorari.’ Ex parte Personnel Board of Jefferson County, 513 1029, 1031 (Ala. Civ. App. 1987). ‘Review of the writ of certiorari in this court is limited to consideration of the proper application of the law by the circuit court and whether that court’s decision is supported by the legal evidence.’ Copeland v. Personnel Board of Jefferson County, 498 So. 2d 854, 855 (Ala. Civ. App. 1986).’” Ex parte City of Birmingham, No. 2070068 (Ala. Civ. App. April 18, 2008).