The plenary Court shall

  1. elect its President and one or two Vice-Presidents for a period of three years; they may be re-elected;

  2. set up Chambers, constituted for a fixed period of time;

  3. elect the Presidents of the Chambers of the Court; they may be re-elected;

  4. adopt the rules of the Court;

  5. elect the Registrar and one or more Deputy Registrars;

  6. make any request under Article 26, paragraph 2.