Incident at Dorval (ATM - operations)
1997-03-07: Restrictions imposed on VFR traffic in the Dorval zone from 1100Z to 0400Z. Departures, arrivals and police operations exempted. NOTAM issued and previous authorizations required for flights from Mirabel, St. Jean, Mascouche, St. Hubert and Grand Prix (Ile N-Dame).
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