The present report is the twenty-seventh submitted pursuant to paragraph 17 of Security Council resolution 2139 (2014), paragraph 10 of Council resolution 2165 (2014), paragraph 5 of Council resolution 2191 (2014) and paragraph 5 of Council resolution 2258 (2015), in which the Council requested the Secretary-General to report, every 30 days, on the implementation of the resolutions by all parties to the conflict in the Syrian Arab Republic.