CBSA Post-arrival Amendments
Date Published: 2019-08-14
For post-arrival amendments which need to be made to key data elements on primary cargos (all modes), house bills and conveyance transmissions; or, if a cargo and/or conveyance arrival message was sent in error prior to the actual arrival, warehouse operators, carriers, freight forwarders and/or their services providers will be required to present two copies of the completed Form BSF673 to the local CBSA commercial office.
The BSF673 - House Bill, Cargo and Conveyance Manual Correction Request Form - Post Arrival - All modes (referred herein as Form BSF673) may only be used in situations where clients are not authorized to correct the data themselves, following arrival of the conveyance.
For further details : Canada Border Services Agency