UN Security Council
2015

and, calling upon the Government of South Sudan to complete its investigations of these attacks in a swift and thorough manner and to hold those responsible to account, Reiterating its request that UNMISS take additional measures, as appropriate, to ensure the security of its air operations in South Sudan, and report thereon to the Council, Stressing the importance of effective engagement and liaison with local communities, as well as humanitarian actors, both within and outside the Protection of Civilians sites, in order to fulfil UNMISS’s Protection of Civi lians mandate, 4/12 15-22191 S/RES/2252 (2015) Expressing grave concern regarding the threats made to oil installations, petroleum companies and their employees, and urging all parties to ensure the security of economic infrastructure, Recalling its resolution 2117 (2013) and expressing grave concern at the threat to peace and security in South Sudan arising from the illicit transfer, destabilizing accumulation and misuse of small arms and light weapons, Expressing its appreciation for IGAD’s operation of the Monitoring and Verification Mechanism (MVM) and welcoming its transition to the Ceasefire and