MIL ACFT AND CIV CONTRACTORS SUPPORTIVE TO MIL EXERCISES HAVE TO 
AVOID OVERFLYING OF ALTFORST AT PSN 515114N 0053238E RADIUS 0.5NM 
BTN GND/3000FT AGL. GND - 3000FT AGL, 22 SEP 12:59 2023 UNTIL 22 DEC 23:59 2023
ESTIMATED. CREATED: 22 SEP 13:00 2023