s 102 Withdrawal, change of conditions, etc., of bail
102.—(1) If a court has granted bail to a released person and it is shown that —(a) there has been a material change of circumstances; or (b) new facts have since come to light, the court may vary the conditions of the bail or personal bond, or impose further conditions for the bail or the personal bond, or cause the released person to be arrested and may commit him or her to custody. (2) If, through mistake, fraud or otherwise, insufficient sureties have been accepted or if they afterwards become insufficient, a court may issue an arrest warrant directing that the released person be brought before it and may order him or her to provide sufficient sureties. (3) If the released person fails to provide sufficient sureties, the court may commit him or her to custody.