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Level of Service – Completed Studies

Following consultation and approval of recommendations, NAV CANADA publishes information on completed aeronautical studies examining levels of service. 

Executive summaries are available below. To obtain a full copy of any study please send a request to aerostudy@navcanada.ca.

Monitor aeronautical publications for implementation dates of changes referenced. 

Canadian ADS-B Out Performance Requirements Mandate ​

Chicoutimi/St. Honoré, Que. – Review of Airspace Classification​ (Control Zone)​

NAVAID Modernization Plan​ 

Toronto-Buttonville – Review of Air Traffic and Aviation Weather Services​

Alberta, South Athabsca Oil Sands Area – Airspace and Communications Requirements

Alma, Que. – NDB Decommission

Alma, Que. – Restricted Airspace

Arctic Bay, Nunavut – Review of Hours of Weather Observations

Bathurst, NB – Aviation Weather Observations ​

Buffalo Narrows, Sask. – Aviation Weather Requirements​

Calgary/Springbank, Alta. – Aviation Weather Requirements Review

CYR301 Camp Dundurn, Sask. – Restricted Airspace Expansion​
Cartwright, NL – Aviation Weather Observations

Chibougamau, Que. – Close CWO and install AWOS 

Clinton & Lytton, B.C. – Review of Aviation Weather Requirements

Dease Lake, B.C. – Review of Aviation Weather Requirements

Detroit TCA / Windsor Airspace Review

Edmonton, Alta. – NISKU NDB Decommission

Estevan, Sask – Aviation Weather Observations​

Faro, Y.T. – Faro (ZFA) NDB Decommission ​

Grande Prairie, Alta. – Review VHF-DF Requirement

Iqaluit, Nunavut – Decommission VHF-DF

Kitchener/Waterloo, Ont – VOR Decommissioning

Kuujjuarapik, Que. – Aviation Weather Observations

MacKenzie-Liard Rivers Area, B.C.  – Review of Aviation Weather Services

Mary's Harbour, N.L. – Aviation Weather Observations

Masset, B.C. – Review of Hours of Weather Observations

Medicine Hat, Alta. – VOR/DME Decommission

Medicine Hat, Alta. – Review of Hours of Operations

Montréal, Que. – Review of the Montréal Terminal Control Area

Montreal / Mirabel, Que. – Review of Air Traffic Services​

NDB Decommissioning

SW Nova Scotia – Restricted Airspace for UAV Operations

Ottawa, Ont. – Revoke VOR/DME RWY 14

Ottawa, Ont. – Review TCA

Peterborough – Review Airspace & Airport Service Requirements

Pickle Lake, Ont. – Review of Aviation Weather Observations​

Prince Rupert, B.C. – Review of VHF-DF Requirements for the Provision of Emergency Navigation Assistance  

Prince Rupert, B.C. – Review of Air Traffic Services

Quebec LOC/DME – Review Requirement CYGV, CYRJ, CYHR​

Red Deer, Alta. – Review of Air Traffic Service Requirements ​

Sarnia, Ont. – Decommission ILS​

Sept-Îles, Que. – Decommission 'ZV' NDB​

Sioux Lookout, Ont. – Review of Airspace Requirements​​

St. Leonard, N.B. – Close CWO and Decommission NDB​

The Pas, Man. – Aviation Weather Observations​

Toronto, Ont. – Billy Bishop Toronto City Control Zone Reclassification

Wabush, N.L. – Reduction in FSS Hours

Windsor, Ont. – Decommission the VOR/DME

Windsor, Ont. – Aviation Weather Services​