CRIMINAL PROCEDURE CODE OF BOSNIA AND HERZEGOVINA
PART ONE - BASIC PROVISIONS
CHAPTER X - MEASURES TO GUARANTEE THE PRESENCE OF A SUSPECT OR ACCUSED AND SUCCESSFUL CONDUCT OF CRIMINAL PROCEEDINGS
Section 6 - PRE-TRIAL CUSTODY
(2) Custody may be extended, upon a decision of the Panel (Article 24, Paragraph 6), following a substantiated motion of the Prosecutor, for no longer than two (2) months. An appeal against the decision of the Panel shall be allowed and it shall be decided by the Appellate Division Panel. An appeal does not stay the execution of the decision.
(3) If the proceeding is ongoing for the criminal offense for which a prison sentence of ten (10) years may be pronounced or more, and if there are particularly important reasons, custody may be extended following a substantiated motion of 40 the Prosecutor, for no longer than three (3) months. An appeal against the decision of the Panel shall be allowed and it shall be decided by the Appellate Division Panel. An appeal does not stay the execution of the decision.
(4) If, before the expiration of the periods referred to in Paragraph 1 through 3 of this Article, an indictment has not been brought for confirmation, the suspect shall be released.
Appeal relating to a decision granting or denying release of the person being investigated or prosecuted - ICC proceedings
Appeal relating to a decision granting or denying release of the person being investigated or prosecuted - national proceedings
EDIT.