S/2017/552 6/6 17-10687 and associated individuals, groups, undertakings and entities. The Mechanism continues to meet with relevant experts associated with the aforementioned Committees. IV. The way forward 18. In accordance with its mandate, the starting point of the Mechanism’s investigation is the determination by the fact-finding mission that a specific incident in the Syrian Arab Republic involved or likely involved the use of chemicals as weapons. The fact-finding mission is continuing investigations into other alleged incidents of the use of chemicals as weapons in the Syrian Arab Republic. The Leadership Panel will review any determinations of use of chemicals as weapons by the fact-finding mission, with a view to considering wheth...