The Supreme Court may formulate rules of practice and procedure for the general district courts and juvenile and domestic relations district courts following consultation with the Chairmen of the House and Senate Committees for Courts of Justice and the executive committee of the Judicial Conference of Virginia for District Courts. Such rules, subject to the strict construction of the provisions of § 8.01-3, which shall be the only rules of practice and procedure in all the district courts in the Commonwealth, shall be included in the Code of Virginia as provided in § 8.01-3, subject to revision by the General Assembly.