In addition to the authorization granted by § 1-16A-86, the authority may establish a program for, or issue or assist others in the issuance of, bonds, certificates of participation or other instruments that directly or indirectly constitute a debt or other obligation of one or more participating public agencies and which may be secured directly or indirectly by the proceeds of irrepealable tax levies of the participating public agencies.
SDCL 1-16A-87