SPECIAL PART
SECTION ELEVEN
SPECIAL PROCEEDINGS
Chapter LVII
LEGAL ASSISTANCE IN CRIMINAL MATTERS
Article 499. Handing over of an extradited person
499.2. If the competent authority of the foreign state does not accept the person concerned within 15 (fifteen) days of the date arranged for his extradition, the person shall be released from detention.
Surrender
Provisional arrest - release - ICC proceedings
EDIT.