(a) The Supreme Court may, from time to time, promulgate or amend general rules, or where it considers it best for the advancement of justice, may make special orders, provide for the conduct of the business of the Court, and regulate the practice and procedure governing causes and proceedings in the Court, provide for the holding of regular and special sessions, fix the time of and otherwise regulate the return of process issued out of the Court, and fix the fees that shall be paid and the costs that shall be assessed in the Court. All such fees and costs shall be credited to the General Fund of the Treasury of the Virgin Islands.
(b) The Rules may not abridge, enlarge or modify any substantive right of any party.