US advises not to plan and conduct flights below FL260 over South Sudan.

NOTAM A0018/17 parsed by Aviapages NOTAM decoder: Valid from: 08 Aug 2017 1240 UTC Valid till: 08 Aug 2018 2359 UTC NOTAM message SECURITY.. UNITED STATES OF AMERICA ADVISORY FOR SOUTH SUDAN THOSE PERSONS DESCRIBED IN PARAGRAPH A (APPLICABILITY) SHOULD EXERCISE CAUTION FLYING INTO, OUT OF, WITHIN OR OVER THE TERRITORY AND AIRSPACE OF SOUTH SUDAN AT ALTITUDES BELOW FL260 DUE TO THE HAZARDOUS SITUATION CREATED BY THE ONGOING FIGHTING AND INSTABILITY IN SOUTH SUDAN. A. APPLICABILITY. THIS NOTICE TO AIRMEN (NOTAM) APPLIES TO: ALL U.S. AIR CARRIERS AND COMMERCIAL OPERATORS; ALL PERSONS EXERCISING THE PRIVILEGES OF AN AIRMAN CERTIFICATE ISSUED BY THE FAA, EXCEPT SUCH PERSONS OPERATING U.S.-REGISTERED AIRCRAFT FOR A FOREIGN AIR CARRIER; AND ALL OPERATORS OF AIRCRAFT REGISTERED IN THE UNITED STATES, EXCEPT WHERE THE OPERATOR OF SUCH AIRCRAFT IS A FOREIGN AIR CARRIER. B. PLANNING. PERSONS DESCRIBED IN PARAGRAPH A (APPLICABILITY) WHO INTEND TO FLY INTO, OUT OF, WITHIN, OR OVER THE ABOVE-NAMED AREA MUST REVIEW CURRENT SECURITY/THREAT INFORMATION AND NOTAMS; ENSURE THEIR OPERATIONS SPECIFICATION, MANAGEMENT SPECIFICATION, OR LETTER OF AUTHORIZATION B450 IS CURRENT; TO THE MAXIMUM EXTENT POSSIBLE, PROVIDE ADVANCE NOTICE OF FLIGHTS, WITH SPECIFIC DETAILS, TO AEO-CITEWATCH@FAA.GOV AT LEAST 72 HOURS PRIOR TO TAKEOFF; AND REPORT SAFETY AND/OR SECURITY INCIDENTS TO THE FEDERAL AVIATION ADMINISTRATION (US FAA) AT +1 202-267-3333 OR +1 202-267-3203. THE JUSTIFICATION FOR THIS ADVISORY WILL BE RE-EVALUATED BY 8 AUG 2018. BACKGROUND INFORMATION REGARDING THE HAZARDS TO U.S. CIVIL AVIATION ASSOCIATED WITH THIS NOTICE TO AIRMEN (NOTAM) IS AVAILABLE AT: HTTPS://WWW.FAA.GOV/AIR_TRAFFIC/PUBLICATIONS/US_RESTRICTIONS