Rome Statute of the International Criminal Court (c) In cooperation with the relevant States, to prevent the absconding of persons in respect of whom the Prosecutor has already requested a warrant of arrest under article 58. 9. The making of a challenge shall not affect the validity of any act performed by the Prosecutor or any order or warrant issued by the Court prior to the making of the challenge. 10. If the Court has decided that a case is inadmissible under article 17, the Prosecutor may submit a request for a review of the decision when he or she is fully satisfied that new facts have arisen which negate the basis on which the case had previously been found inadmissible under article 17. 11. If the Prosecutor, having regard to the matters referred to in article 17, defers an investigation, the Prosecutor may request that the relevant State make available to the Prosecutor information on the proceedings. That information shall, at the request of the State concerned, be confidential. If the Prosecutor thereafter decides to proceed with an investigation, he or she shall notify the State to which deferral of the proceedings has taken place. Article 207 Ne bis in idem 1. Except as provided in this Statute, no person shall be tried before the Court with respect to conduct which formed the basis of crimes for which the person has been convicted or acquitted by the Court. 2. No person shall be tried by another court for a crime referred to in article 5 for which that person has already been convicted or acquitted by the Court. 3. No person who has been tried by another court for conduct also proscribed under article 6, 7, 8 or 8 bis shall be tried by the Court with respect to the same conduct unless the proceedings in the other court: (a) Were for the purpose of shielding the person concerned from criminal responsibility for crimes within the jurisdiction of the Court; or (b) Otherwise were not conducted independently or impartially in accordance with the norms of due process recognized by international law and were conducted in a manner which, in the circumstances, was inconsistent with an intent to bring the person concerned to justice. Article 21 Applicable law 1. 7 16 The Court shall apply: (a) In the first place, this Statute, Elements of Crimes and its Rules of Procedure and Evidence; (b) In the second place, where appropriate, applicable treaties and the principles and rules of international law, including the established principles of the international law of armed conflict; As amended by resolution RC/Res.6 of 11 June 2010 (inserting the reference to article 8 bis).