circuit court, directing that court to appoint a commissioner and thereafter to “grant appropriate relief.” 767 So.2d at 607. It was proper that we aim our directions at the circuit court to appoint a commissioner and to make an original application of law to those facts because the jurisdi g that district courts of appeal should exercise certiorari jurisdiction to review erroneous decision of circuit court only when “there has been a violation of clearly established principles of law resulting in a miscarriage of justice”). Indeed Combs itself implies that this discretionary certiorari jurisdiction should be granted to review circuit court decisions having the effect of denying appellate review in criminal cases. See also Ellison v. City of Fort Lauderdale, 183 So.2d 193 (Fla.1966) (<HOLDING>). Because the decision of the circuit court
holding that writ of certiorari could not be used to appeal property tax assessment decision to circuit court because specific statute provided for appeal holding that a circuit court has no jurisdiction to review a district courts discretionary decision not to depart downward from the guidelines but would have jurisdiction if the district court based its decision on the belief that it did not have the authority to depart holding that district courts of appeal have jurisdiction to review by common law certiorari decision of circuit court upholding county court conviction obtained in violation of constitution holding that review by common law certiorari in district courts of appeal is limited to circuit court decisions constituting denial of procedural due process application of incorrect law or miscarriage of justice holding that in considering common law certiorari district courts of appeal should be primarily concerned with seriousness of error not mere existence of error and should exercise certiorari discretion only when there has been violation of clearly established principles of law resulting in miscarriage of justice