23. JUDICIAL DIVISION; SESSION; APPLICABILITY OF PROCEDURAL RULES; PROSECUTION BY INFORMATION OR INDICTMENT. The Virgin Islands consists of two judicial divisions, the Division of Saint Croix, comprising the island of St. Croix and adjacent islands, and cays, and the Division of Saint Thomas and Saint John, comprising the islands of Saint Thomas and Saint John and adjacent islands and cays. The district court shall hold sessions in each division at such times as the court may designate by rule or order, at least once in three months in each division. The rules of practice and procedure heretofore or hereafter promulgated and made effective by the Supreme Court of the United States pursuant to section 2072 of Title 28, United States Code in admiralty cases, and section 30 of the Bankruptcy Act in bankruptcy cases shall apply to the District Court of the Virgin Islands and to appeals therefrom. All offenses shall continue to be prosecuted in the District Court by information as heretofore except such as may be required by local law to be prosecuted by indictment by grand jury. 24. TRIAL BY JURY All criminal cases originating in the district court shall be tried by jury upon demand by the defendant or by the Government. If no jury is demanded the case shall be tried by the Judge of the district court without a jury, except that the judge may, on his own motion, order a jury for the trial of any criminal action. The legislature may provide for trial in misdemeanor cases by a jury of six qualified persons. 25. UNITED STATES ATTORNEY AND ASSISTANT; APPLICATION OF TITLE 28, CHAPTER 31, UNITED STATES CODE; POWERS, DUTIES; VACANCIES. The President shall, by and with the advice and consent of the Senate, appoint a United States attorney and assistant United States Attorneys for the Virgin Islands to whose office the provisions of chapter 31 of Title 28, United States Code, shall apply. Except as otherwise provided by law it shall be the duty of the United States attorney to prosecute all offenses against the United States and to conduct all legal proceedings, civil and criminal, to which the Government of the United States is a party in the district court and in the inferior courts of the United States. He shall also prosecute in the district court in the name of the Government of the Virgin Islands all offenses against the laws of the Virgin Islands which are cognizable by that court unless, at his request or with his consent the prosecution of any such case is conducted by the Attorney General of the Virgin Islands. The United States attorney, may, when requested by the Governor or the Attorney General of the Virgin Islands, conduct any other legal proceedings to which the Government of the Virgin Islands is a party in the district or the inferior courts of the Virgin Islands. In the case of a vacancy in the office of the United States attorney, the District Court may appoint a United States attorney to serve until the vacancy is filled. The order of appointment by the court shall be filed with the clerk of the court.