United Nations Security Council Resolution 1927, adopted unanimously on June 4, 2010, after recalling previous resolutions on Haiti, including resolutions 1542, 1576, 1608, 1658, 1702, 1743, 1780, 1840, 1892 and 1908, the Council authorised an additional deployment of 680 police as part of the United Nations Stabilization Mission in Haiti. Wikipedia