Exercise 7.5 It is important to remember that the ACI time frames differ according to the mode of transportation. Fill out the correct time frames for each mode of transportation. eManifest - Before the Border Time Frames for Submitting Advance Information Marine Air Rail Highway Cargo: Carriers will provide electronic cargo, conveyance and crew/passenger information as follows: Conveyance/crew: Freight forwarders will provide electronic secondary information as follows: The CBSA will validate data, risk-assess the shipment and make examination recommendations prior to arrival of the shipment in Canada. Importers will provide electronic advance trade data as follows