S.D. Codified Laws § 13-16-29
There is created a separate trust fund designated the school district repayment fund consisting of all revenues with respect to school district lease, resolution, certificate, or other arrangement, or any bond, note, or certificate issued to or in connection with a program sponsored by the Health and Educational Facilities Authority for school districts and entered into under §§ 13-13-39, 13-16-6.4, 13-16-7, and 13-19-27 to 13-19-29, inclusive. The Health and Educational Facilities Authority may pledge revenues received or to be received by the fund to secure bonds, notes or other obligations issued under §§ 13-13-39, 13-16-6.4, 13-16-7, and § 13-19-27 to 13-19-29, inclusive. The authority may create sub-funds or accounts within the repayment fund created under this section as the authority considers necessary.
SDCL 13-16-29