When are changes/corrections to the cargo, supplementary and conveyance reports to be transmitted?
A 6. Changes/corrections are to be transmitted to as soon as they are known. Electronic changes/corrections to primary and supplementary cargo reports will be accepted up to the point of release or acquittal. Requests for changes/corrections after release must be requested at the local Customs office. Corrections to the A6 conveyance report must be provided electronically prior to the arrival of the vessel in .