The River Boards Act,1956
Section 18. Fund of Board
(1) The Board shall have its own fund, and all sums which may, from time to time, be paid to it by the Central Government or a State Government and all other receipts of the Board shall be carried to the fund of the Board and all payments by the Board shall be made there from.
(2) The Board may expend such sums as it thinks fit for performing its functions under this Act, and such sums shall be treated as expenditure payable out of the fund of the Board.