57.1510—Security for loans.
Each loan with respect to which a guarantee is made or interest subsidies are paid under this subpart shall be secured in a manner which the Secretary finds reasonably sufficient to insure repayment. The security may be one or a combination of the following:
(c)
A pledge of unrestricted and unencumbered income from an endowment or other trust fund acceptable to the Secretary.
(d)
A pledge of a specified portion of annual general or special revenues of the applicant acceptable to the Secretary.