Ind. Code § 5-1.2-7-8

Sec. 8. Any bond resolution or related trust indenture, indenture of mortgage, or deed of trust may contain provisions, which must be a part of the contract with the holders of the bonds to be authorized, as to pledging or assigning the revenues generated by the health facility property, pledging or assigning the notes and mortgage, lease, or other security given by the participating providers whose health facility property has been financed with the proceeds of the bonds or other specified revenues or property of the authority.