UN Security Council
2013

troops and staff including the December 2012 downing of a United Nations helicopter by the SPLA, calls for prompt and thorough investigation of these attacks, and demands that there be no recurrence of such attacks or impunity for the perpetrators; 11. Welcomes the UNMISS initiative to conduct an outreach campaign throughout the country, and encourages the Mission within existing capabilities to develop an effective public communications strategy and to further develop its communication with local communities to improve understanding of the Mission’s mandate, including use of community liaison assistants and translators; 12. Calls upon all Member States to ensure the free, unhindered and expeditious movement to and from the Republic of South Sudan of all personnel, as well as equipment, provisions, supplies and other goods, including vehicles and spare parts, which are for the exclusive and official use of UNMISS; 13. Calls upon all parties to allow, in accordance with relevant provisions of international law, the full, safe and unhindered access of relief personnel to all those in need and delivery of humanitarian assistance, in particular to internally displaced