Ind. Code § 4-12-1-1
(b) Its general purposes and policies may be perceived only from the entire chapter, but among them are four (4) of particular significance, namely:
(4) Making the gathering of information, data, and expert opinion, with reference to the revenues of the state from current sources, and with reference to procuring additional revenues to meet appropriations which may be recommended, and making the evaluation of such data and opinion and of appropriations requested by agencies of the state, the concurrent prerogative and authority of the budget committee and the budget agency.
Formerly: Acts 1961, c.123, s.1. As amended by Acts 1977, P.L.28, SEC.1; P.L.3-1986, SEC.4.