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Il Duce · 14th November 2008, 20:50

Can only speak for UK ops - securite, securite, securite is used by D&D to broadcast on 121.5 and 243.0 details of temporary airspace restrictions, for instance TDAs established for SAROPS, and other non-emergency (but obviously very important) activities which may affect flyers.

14th November 2008, 20:50	#52 (permalink)
Il Duce Join Date: May 2006 Location: N.O.Y.B. Posts: 141	Can only speak for UK ops - securite, securite, securite is used by D&D to broadcast on 121.5 and 243.0 details of temporary airspace restrictions, for instance TDAs established for SAROPS, and other non-emergency (but obviously very important) activities which may affect flyers.