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Service Notices - 2020

This section contains notices and notifications of changes to the air navigation system.

​Implementation / Effective Date


​​National – Study Plans, Consultation Notices for Active Aeronautical Studies
​February 25, 2021 ​UPDATE - National – Canadian ADS-B Out Performance Requirements Mandate 
​November 5, 2020 Red Deer, Alta. - New Airport Control Service 
​September 10, 2020 Kelowna, BC - Change of Tower Hours
​September 10, 2020 National - NAVAID Modernization Plan Phase 4
​September 10, 2020 Calgary, Alta. - Modification of Airspace - Recentre on AGCC
​September 10, 2020 ​​Montréal, Que. - Change Active Times of Class F Advisory Airspace (CYA621​)​
​July 16, 2020 Shilo, Man. – New Class F Restricted Airspace (CYR)
​May 21, 2020  National - NMP IAP Revokes II
​May 21, 2020 Sioux Lookout, Ont. – Implementation of Transponder Airspace
​March 26, 2020 ​​National – NAVAID Modernization Plan Phase 3 
​March 26, 2020 ​​National – NMP IAP Revokes
​​January 30, 2020 Vancouver, B.C. – NAVAID Modernization Plan
​January 30, 2020 ​​Montréal / Mirabel, Que. – New Air Traffic Control Service 
​January 30, 2020 Montréal, Que. – Modification to CYR631 - Ste-Thérèse
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