7 C.F.R. § 1493.530
(a) Assignment.
(1) The exporter may assign the proceeds which are, or may become, payable by CCC under a payment guarantee or the right to such proceeds only to a financial institution in the U.S. The assignment must cover all amounts payable under the payment guarantee not already paid, may not be made to more than one party, and may not, unless approved in advance by CCC, be:
(b) Ineligibility of financial institutions to receive an assignment. A financial institution will be ineligible to receive an assignment of proceeds which may become payable under a payment guarantee if, at the time of assignment, such financial institution:
(c) Ineligibility of financial institutions to receive proceeds. A financial institution will be ineligible to receive proceeds payable under a payment guarantee approved by CCC if such financial institution:
(e) Maintenance of records and access to premises.