(a) You must forward an original copy of all transportation documents to: General Services AdministrationFederal Supply ServiceAudit Division (FBA)1800 F Street, NW.Washington, DC 20405
(b) For all property shipments subject to the cargo preference laws (see Sec. 102-117.140), a copy of the ocean carrier's bill of lading, showing all freight charges, must be sent to MARAD within 30 days of vessel loading.