Article 87 Requests for cooperation: general provisions
(a) The Court may invite any State not party to this Statute to provide assistance under this Part on the basis of an ad hoc arrangement, an agreement with such State or any other appropriate basis.
(b) Where a State not party to this Statute, which has entered into an ad hoc arrangement or an agreement with the Court, fails to cooperate with requests pursuant to any such arrangement or agreement, the Court may so inform the Assembly of States Parties or, where the Security Council referred the matter to the Court, the Security Council.
Assistance from State not Party under ad hoc agreement
Failure to cooperate - referral to Assembly of States Parties