2. Original and exclusive jurisdiction to hear and determine causes between counties concerning disputed boundaries and surveys thereof or concerning claims of one county against another.
3. Appellate jurisdiction in all actions and proceedings except civil and criminal actions originating in courts not of record, unless the action involves the validity of a tax, impost, assessment, toll, statute or municipal ordinance.
4. Power to issue injunctions and writs of mandamus, review, prohibition, habeas corpus, certiorari, and all other writs necessary and proper to the complete exercise of its appellate and revisory jurisdiction.
5. Power to make rules relative to all procedural matters in any court.
6. Such other jurisdiction as may be provided by law.
