S/RES/2253 (2015) 15-22456 3/28 procedures and the format of the ISIL (Da’esh) & Al-Qaida Sanctions List, expressing its intent to continue efforts to ensure that procedures are fair and clear, and recognizing the challenges, both legal and otherwise, to the measures implemented by Member States under paragraph 2 of this resolution, Recognizing the importance of building capacities of Member States to counter terrorism and terrorist financing, Welcoming again the establishment of the Office of the Ombudsperson pursuant to resolution 1904 (2009) and the enhancement of the Ombudsperson ’s mandate in resolutions 1989 (2011), 2083 (2012), and 2161 (2015), noting the Office of the Ombudsperson’s significant contribution in providing additional f...