NAV CANADA is responsible for the production and printing of Aeronautical Information including visual flight rules (VFR) charts, visual terminal area (VTA) charts, and publications including Canada Flight Supplement (CFS), Water Aerodrome Supplement (WAS), Canada Pilot Charts (CAP) and Enroute Altitude Charts (HI/LO). The most current editions are kept in stock and sent to you. Canadamapsales is an authorized dealer of Canadian Aeronautical Charts through NAV CANADA.