Resolutions 2254 of 2015 and 2268 of 2016 which provided for the cessation of hostilities and ceasefire across Syria; 2- Urges the International Support Group for Syria to intensify its efforts and to continue its endeavours to implement the Geneva I Conference communiqué of 30th June 2012, the Vienna Statements issued by the International Support Group for Syria on 30th October 2015, 14th November 2015 and 17th May 2016 respectively, as well as the Munich Communiqué of 11th February 2016, and to abide by the principles and mechanisms in these communiqués, particularly sustaining ceasefire and hostilities mechanism, provision of humanitarian assistance mechanism and creation of conducive conditions to resume the UN-brokered negotiations in ...