Section 3
SEC. 3. All balances of the several appropriations made by this Act the destination of which has not been determined by proper authority on December thirty-first, nineteen hundred and thirty-two, and all balances of appropriations remaining free or unexpended on July thirty-first, nineteen hundred and thirty-three, shall revert to the unappropriated funds in the Insular Treasury, and thereafter shall not be available for expenditure except upon appropriation by the Legislature.