Rome Statute of the International Criminal Court 2. The conditions of imprisonment shall be governed by the law of the State of enforcement and shall be consistent with widely accepted international treaty standards governing treatment of prisoners; in no case shall such conditions be more or less favourable than those available to prisoners convicted of similar offences in the State of enforcement. 3. Communications between a sentenced person and the Court shall be unimpeded and confidential. Article 107 Transfer of the person upon completion of sentence 1. Following completion of the sentence, a person who is not a national of the State of enforcement may, in accordance with the law of the State of enforcement, be transferred to a State which is obliged to receive him or her, or to another State which agrees to receive him or her, taking into account any wishes of the person to be transferred to that State, unless the State of enforcement authorizes the person to remain in its territory. 2. If no State bears the costs arising out of transferring the person to another State pursuant to paragraph 1, such costs shall be borne by the Court. 3. Subject to the provisions of article 108, the State of enforcement may also, in accordance with its national law, extradite or otherwise surrender the person to a State which has requested the extradition or surrender of the person for purposes of trial or enforcement of a sentence. Article 108 Limitation on the prosecution or punishment of other offences 1. A sentenced person in the custody of the State of enforcement shall not be subject to prosecution or punishment or to extradition to a third State for any conduct engaged in prior to that person's delivery to the State of enforcement, unless such prosecution, punishment or extradition has been approved by the Court at the request of the State of enforcement. 2. The Court shall decide the matter after having heard the views of the sentenced person. 3. Paragraph 1 shall cease to apply if the sentenced person remains voluntarily for more than 30 days in the territory of the State of enforcement after having served the full sentence imposed by the Court, or returns to the territory of that State after having left it. Article 109 Enforcement of fines and forfeiture measures 1. States Parties shall give effect to fines or forfeitures ordered by the Court under Part 7, without prejudice to the rights of bona fide third parties, and in accordance with the procedure of their national law. 2. If a State Party is unable to give effect to an order for forfeiture, it shall take measures to recover the value of the proceeds, property or assets ordered by the Court to be forfeited, without prejudice to the rights of bona fide third parties. 3. Property, or the proceeds of the sale of real property or, where appropriate, the sale of other property, which is obtained by a State Party as a result of its enforcement of a judgement of the Court shall be transferred to the Court. Article 110 Review by the Court concerning reduction of sentence 1. The State of enforcement shall not release the person before expiry of the sentence pronounced by the Court. 2. The Court alone shall have the right to decide any reduction of sentence, and shall rule on the matter after having heard the person. 3. When the person has served two thirds of the sentence, or 25 years in the case of life imprisonment, the Court shall review the sentence to determine whether it should be reduced. Such a review shall not be conducted before that time. 4. In its review under paragraph 3, the Court may reduce the sentence if it finds that one or more of the following factors are present: (a) The early and continuing willingness of the person to cooperate with the Court in its investigations and prosecutions; 51