The private Fort McMurray/Mildred Lake Aerodrome (CER4) has been permanently closed and the associated instrument approach procedures (IAPs) have been revoked. This closure has resulted in there no longer being a requirement for the Class E control zone (CZ) and transition area (TA) at Mildred Lake.
The Mildred Lake CZ and TA will be removed.
The North Oil Sands Aerodrome Traffic Frequency (ATF) area will remain unchanged.
NOT FOR NAVIGATION
This change will take effect 03 November 2022 at 0901 Coordinated Universal Time (UTC). The appropriate aeronautical publications will be amended.