UN Security Council meeting. Archival photo UN, May 11. The meeting of the UN Security Council on the humanitarian situation in Ukraine will be held on Thursday, May 12, sources in the Security Council told RIA Novosti. «The meeting on Thursday on the humanitarian situation in Ukraine was requested by France and Mexico Its holding was confirmed,» the source said. Another source indicated that the meeting is scheduled for 10.00 (17.00 Moscow time).