De-icing and anti-icing aircraft

Procedures and holdover time (HOT) guidelines for de-icing and anti-icing aircraft.

Services and information

Procedures for de-icing and anti-icing aircraft

Guidance for air and airport operators, de-icing service providers and others involved in aircraft ground icing operations.

Holdover time (HOT) guidelines for de-icing and anti-icing aircraft

Current and archived holdover time (HOT) guidelines, request regression information documents.

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