28-7570. Taxation exemption The board is regarded as performing a governmental function in carrying out the purposes of this article and is not required to pay taxes or assessments on any of the property acquired or constructed or on the activities of the board in maintaining and caring for the real property or in the monies derived from the real property. The bonds issued under this article, their transfer and the income from the bonds are at all times free from taxation in this state.
Arizona Legal Code