Revenue bonds.

In addition to any other provisions of this chapter and for the purpose of acquiring, constructing, equipping, enlarging, or improving a hospital building or any part of a hospital building, merged areas may issue revenue bonds and the board has all the powers and duties of a county board of supervisors as provided in chapter 331, subchapter IV, part 4, and section 347A.3 . [C71, 73, 75, 77, 79, 81, §145A.20 ] 83 Acts, ch 101, §25 ; 85 Acts, ch 123, §10 ; 2018 Acts, ch 1041, §127 Referred to in §347A.3