Section 120.640 - Administration of the Pool and Individual Certificates(a)FTA responsibility. The FTA has the responsibility to administer each Pool or Individual Certificate. It shall maintain a registry of Registered Holders and other information as SBA requires.(b)Self-liquidating. Each Pool or individual guaranteed portion of a loan in the Secondary Market is self-liquidating because of Borrower payments or prepayments, redemption by SBA, and/or payments by SBA or the Lender after default by the Borrower. Substitution of the guaranteed portions of existing loans for defaulted loans is not permitted.(c)SBA's right to subrogation. If SBA pays a claim under a guarantee with respect to a Certificate issued under this subpart, it must be subrogated fully to the rights satisfied by such payment.(d)SBA ownership rights not limited. No Federal, State or local law can preclude or limit the exercise by SBA of its ownership rights in the portions of loans constituting the Pool against which the Certificates are issued.