7 C.F.R. § 1493.470
(a) Report of export. The exporter is required to provide CCC an evidence of export report for each shipment made under the payment guarantee. This report must include the following:
(b) Time limit for submission of evidence of export. The exporter must provide a written report to the office specified in the Contacts P/R within 60 calendar days if the export was by rail or truck; or 30 calendar days if the export was by any other carrier. The time period for filing a report of export will commence upon each date of export of the commodity covered under a payment guarantee. If the evidence of export report is not received by CCC within the time period for filing, the payment guarantee will become null and void only if and only to the extent that failure to make timely filing resulted, or would be likely to result, in: