7 C.F.R. § 3550.59
Before approving any loan, RHS will impose requirements to secure its interests.
(a) Adequate security. A loan will be considered adequately secured only when all of the following requirements are met:
(2) No liens prior to the RHS mortgage exist at the time of closing and no junior liens are likely to be taken immediately after or at the time of closing, unless the other liens are taken as part of a leveraging strategy or the RHS loan is essential for repairs. Any lien senior to the RHS lien must secure an affordable non-RHS loan. Liens junior to the RHS lien may be allowed at loan closing if the junior lien will not interfere with the purpose or repayment of the RHS loan. When the junior lien involves a grant or a forgivable affordable housing product, the total debt may exceed the market value provided:
[61 FR 59779, Nov. 22, 1996, as amended at 67 FR 78330, Dec. 24, 2002; 87 FR 6772, Feb. 7, 2022]