Section 1710.505 - Supplemental financing documents(a) The borrower is responsible for ensuring that the loan documents required for supplemental financing pursuant to § 1710.110 are executed in a timely fashion. These documents are subject to RUS approval.(b) Security. Any security offered by the borrower to a supplemental lender is subject to RUS approval.60 FR 3731, Jan. 19, 1995. Redesignated at 78 FR 73366 , Dec. 5, 2013