7 C.F.R. § 1570.1100
An offer submitted by an exporter to FAS for an export bonus under the SOAP or the COAP must contain, in addition to any other information required by FAS, a certification stating the following: "None of the eligible commodity (sunflowerseed oil and/or cottonseed oil) has been or will be used as the basis for a claim of a refund, as drawback, pursuant to section 313 of the Tariff Act of 1930 ( 19 U.S.C. 1313 ) of any duty, tax, or fee imposed under Federal law on an imported commodity or product." This certification must be signed by the exporter, if the exporter is an individual, or by a partner or officer of the exporter, if the exporter is a partnership or a corporation, respectively. FAS will reject any offer that does not contain the prescribed certification.
7 C.F.R. § 1570.1100