CHAPTER 1. GENERAL PROVISIONS
Section 7
1. If Our Minister considers that there are obstacles or impediments to granting a request of the ICC for cooperation or enforcement, he shall immediately consult with the ICC in order to remove these obstacles or impediments.
2. The following may in any event constitute obstacles or impediments as referred to in subsection 1:
(e) granting the request in its present form would result in a violation of the principle of ne bis in idem referred to in article 20 of the Statute;
(f) a prosecution of the person claimed for the same acts is either in progress or in preparation in the Netherlands;
EDIT.