S/RES/2253 (2015) 24/28 15-22456 emphasis on measures to counter the use of improvised explosive devices (IEDs) by listed individuals, groups, undertakings and entities and the procurement of related components used to construct IEDs, in particular (but not limited to) trigger mechanisms, explosive precursors, commercial grade explosives, detonators, detonating cords, or poisons; (z) To assist the Committee in facilitating assistance on capacity-building for enhancing implementation of the measures, upon request by Member States; (aa) To work with INTERPOL and Member States to obtain photographs and, in accordance with their national legislation, biometric information of listed individuals for possible inclusion in INTERPOL-United Nations S...