LUNDY.
CASTLEMARTIN RANGE.
1. INTERMITTENT GNSS JAMMING EXERCISE IN PROGRESS DAILY FROM 0800 TO 1600 UTC, 13 TO 15 JAN, IN AREA WITHIN 20 MILES OF 51-39.00N 005-01.00W.
2. ALTERNATIVE MEANS OF NAVIGATION SHOULD BE USED. GNSS EQUIPMENT SHOULD BE CHECKED FOR CORRECT OPERATION WHEN CLEAR OR ON COMPLETION OF THE EXERCISE.
3. IN AN EMERGENCY, JAMMING MAY BE STOPPED VIA CASTLEMARTIN RANGE CONTROL ON +44(0)1646 662496.
4. CANCEL THIS MSG 151700 UTC JAN 2026.