Estimates in respect of special political missions, good offices and other political initiatives authorized by the General Assembly and/or the Security Council : thematic cluster II : sancitions monitoring teams, groups and panels : Analytical Support and Sanctions Monitoring Team pursuant to Resolutions 1526 (2004) and 2253 (2015) concerning ISIL (Da'esh), Al-Qaida and the Taliban and Associated Individuals and Entities : implementation of Security Council resolution 2231 (2015) : report of the Secretary-General