GNSS/GPS MAY BE UNAVAILABLE DUE TO INTERFERENCE IN CTR MADRID 
AND NEARBY AIRSPACE VOLUMES. FM 401654N 0033442W, FM AZIMUTH 
325DEG UP TO 35DEG: VERY LIKELY UNAVAILABLE FM 0NM UP TO 1NM 
RADIUS, FM GND UP TO FL050.
LIKELY UNAVAILABLE FM 0NM UP TO 1NM RADIUS, FM FL050 UP TO 
FL130.
LIKELY UNAVAILABLE FM 1NM UP TO 2NM RADIUS, FM GND UP TO FL130.
UNLIKELY UNAVAILABLE FM 0NM UP TO 2NM RADIUS, FM FL130 UP TO 
FL660.
UNLIKELY UNAVAILABLE FM 2NM UP TO 11NM RADIUS, FROM GND UP TO 
FL660.
FM 401654N 0033442W, FM AZIMUTH 35DEG UP TO 325DEG:
LIKELY UNAVAILABLE FM 0NM UP TO 1NM RADIUS, FM GND UP TO FL035.
UNLIKELY UNAVAILABLE FM 0NM UP TO 1NM RADIUS, FM FL035 UP TO 
FL090.
UNLIKELY UNAVAILABLE FROM 1NM UP TO 2NM RADIUS, FROM GND UP TO 
FL090.
GNSS/GPS MAY BE MISLEADING AND SHALL NOT BE USED IN THE FOLLOWING 
AIRSPACE VOLUME (SFC/FL105):
401815N 0033552W, 401815N 0033332W, 401640N 0033434W, 401640N 
0033453W.
REPORT IF ANY INTERFERENCE DETECTED.