Where appropriate, and except as otherwise provided in articles IV and V of the Covenant approved by the Act of March 24, 1976 (
90 Stat. 263), the provisions of part
II of title
18 and of titles 28, the rules of practice and procedure heretofore or hereafter promulgated and made effective by the Congress or the Supreme Court of the United States pursuant to titles 11, 18, and 28 shall apply to the District Court for the Northern Mariana Islands and appeals therefrom; except that the terms “Attorney for the government” and “United States attorney”, as used in the Federal Rules of Criminal Procedure, shall, when applicable to cases arising under the laws of the Northern Mariana Islands, include the Attorney General of the Northern Mariana Islands or such other person or persons as may be authorized by the laws of the Northern Mariana Islands to act therein.