At the beginning of each race season, the Association shall advise the industry which weather source will be used for temperature forecasts, failing which the weather source shall be the Weather Network. 

Temperature Standards-based rule cancellation process for Racetracks

Association

Weather Source

Ajax Downs Weather Network: Ajax
Clinton Raceway Weather Network: Clinton
Dresden Raceway Weather Network: Dresden
Flamboro Downs Environment Canada: Hamilton
Fort Erie Race Track Accu Weather Buffalo
Georgian Downs Environment Canada: Barrie
Grand River Raceway Weather.com: Elora
Hanover Raceway Weather Network: Hanover
Hiawatha Horse Park Weather Network: Sarnia
Kawartha Downs Weather Network: Peterborough
Leamington Raceway Weather Network: Leamington
Mohawk Park Weather Network: Campbellville
Rideau Carleton Raceway Environment Canada: Ottawa
The Raceway at Western Fair The Weather Network:London
Woodbine Racetrack The Weather Network: Pearson Airport