A0020/19 NOTAMN
Q) OYSC/QAFXX/IV/NBO/E /000/999/1547N05058E999
A) OYSC B) 1904010900 C) PERM
E) FOR REMINDER PURPOSE ENR 1.11-1 ADDRESSING OF FLIGHT PLAN
MESSAGES
FLIGHT MOVEMENT RELATING TO TRAFFIC INTO OR VIA SANAA FIR  SHALL BE
ADDRESSED AS STATED BELOW IN ORDER TO WARRANT CORRECT RELAY AND
DELIVERY
CAT OF FLIGHT IFR,VFR      ROUTE          MESSAGE ADDRESS
IFR FLIGHT    INTO OR VIA SANAA FIR          OYSCZQZX
AND IN ADDITION FOR FLIGHT:
INTO OR VIA ADEN TMA       OYSCZQZX OYAAZTZX
INTO OR VIA SANAA TMA      OYSCZQZX OYSNZTZX
VFR FLIGHT    INTO OR VIA SANAA FIR        OYSCZFZX