PART IV—ARREST AND SURRENDER OF PERSONS TO ICC
31. (1) The Minister may at any time, apply to High Court for the cancellation of the warrant.
(2) If under this section the High Court orders the cancellation of a warrant, the warrant ceases to have effect and any person arrested under the warrant shall be released, unless the person is otherwise liable to be detained in custody.
Arrest for ICC proceedings - national procedures
EDIT.