What is the timeframe in submitting Air Carriers?

What is the timeframe in submitting Air Carriers?

Timeframes for submitting advance information to the CBSA:

4 Hours - Air Carrier transporting goods into Canada must transmit cargo and conveyance data electronically to the CBSA prior to arrival.

The CBSA must receive and validate cargo and conveyance data a minimum of four hours prior to arrival in Canada or at time of departure if the flight is less than four hours in duration.