Alerting military and other airspace users to planned free flying. (See About & Help for details.)
Aim to submit this to Low Flying Coord (LFC) by 4 pm Monday to Thursday and by 2 pm Friday. Anything later than this will generate a 'Late Warning' and may not be published in time. From Monday 15th March 2021 the Monday to Thursday latest submit time will revert to 8pm and the Friday latest submit time will revert to 3pm.