UN Security Council
2017

12. Reaffirms that those responsible for committing, organizing, or supporting terrorist acts must be held accountable, recalls its decision in resolution 1373 (2001) that Member States shall afford one another the greatest measure of assistance in connection with criminal investigations or criminal proceedings relating to the financing or support of terrorist acts, including assistance in obtaining evidence in their possession necessary for the proceedings, underlines the importance of fulfilling this obligation with respect to such investigations or proceedings involving ISIL, Al-Qaida and associated individuals, groups, undertakings and entities, and urges Member States to provide full coordination in such investigations or proceedings, especially with those States where, or against whose citizens, terrorist acts are committed, in accordance with their obligations under international law, in order to find and bring to justice, extradite, or prosecute any person who supports, facilitates, participates or attempts to participate in the direct or indirect financing of activities conducted by ISIL, Al -Qaida and associated individuals, groups, undertakings and entities; 13. Reiterates Member States’ obligation to ensure that their nationals and