(1) The legislature may authorize or grant additional funds to the various public health districts for selected projects.
(2)  The liability of the state of Idaho to the public health districts and the public health district fund and its divisions is limited to:
(a)  The funds actually authorized or granted to the various public health districts as provided for in subsection (1) of this section; and
(b)  The funds due the various health districts in payment of legally authorized contracts and agreements entered into between the departments of the state of Idaho and the various public health districts.