Wisconsin circuit courts
In addition, the courts are constrained from taking action that will encroach on the powers of the legislative or executive branches. Under the separation of powers doctrine, no branch of government may exercise a power of government assigned exclusively to another branch. The purpose of separating powers among the branches of government is to avoid concentration of governmental power in the hands of a new and to give the various branches the ability to check actions by the other branches.
Government of Lagos State
The Lagos State courts consist of three levels of courts. The High Court is an appellate court that operates under discretionary review, meaning that the Court can choose which cases to hear by granting writs of certiorari. It is the court of last resort. The other two levels are the Magistrates and the Customary Court.