Within sixty days after July 1, 1975, each United States district court shall convene a planning group consisting at minimum of the Chief Judge, a United States magistrate judge, if any designated by the Chief Judge, the United States Attorney, the Clerk of the district court, the Federal Public Defender, if any, two private attorneys, one with substantial experience in the defense of criminal cases in the district and one with substantial experience in civil litigation in the district, the Chief United States Probation Officer for the district, and a person skilled in criminal justice research who shall act as reporter for the group. The group shall advise the district court with respect to the formulation of all district plans and shall submit its recommendations to the district court for each of the district plans required by section 3165. The group shall be responsible for the initial formulation of all district plans and of the reports required by this chapter and in aid thereof, it shall be entitled to the planning funds specified in section 3171.