GENERAL PROVISIONS
SECTION 3
Surrender may be postponed pending a decision by the International Criminal Court concerning whether the Court will entertain the matter for adjudication. Furthermore, surrender may be combined with conditions or, following agreement with the Court, be postponed if a preliminary investigation has been initiated or prosecution instituted in Sweden for another act than that to which the application relates.
Postponement of execution of ICC request
Postponement - admissibility challenge
Postponement - ongoing investigation or prosecution
EDIT.