The Military Rules of Evidence and the Rules for Courts-Martial as promulgated in the most recent version of the Manual for Courts-Martial must, as recognized in military criminal cases in the courts of the military, apply to a court-martial convened under this code to the extent practical and to the extent that the Military Rules of Evidence and the Rules for Courts-Martial as promulgated in the most recent version of the Manual for Courts-Martial do not conflict with state substantive law. The adjutant general may promulgate supplemental regulations to govern matters not provided for in the Manual for Courts-Martial.