S/2017/131 4/6 17-02111 General addressed to the President of the Security Council (S/2015/669 and S/2015/696). The structure, terms of reference and procedures, including with regard to the Mechanism’s methods of work, information management, modalities for access, evidence and reporting, therefore remain unchanged. 6. Furthermore, in paragraphs 4 and 9 of resolution 2319 (2016), the Mechanism was encouraged to consult appropriate United Nations counter-terrorism and non-proliferation bodies, in particular the Security Council Committee established pursuant to resolution 1540 (2004) and the Security Council Committee pursuant to resolutions 1267 (1999), 1989 (2011) and 2253 (2015) concerning Islamic State in Iraq and the Levant (Da’esh), A...