SECTION 1. Section two of Commonwealth Act Numbered Sixty-seven, as amended by Commonwealth Act Numbered Three hundred twenty-eight, is further amended so as to read as follows:
"SEC. 2. All balances of the several appropriations made by this Act, with the exception of the appropriations made in paragraphs (n), (o), (p), (q), (r), and (s), remaining unexpected on June thirty, nineteen hundred and forty-one shall revert to the general funds in the National Treasury, and thereafter shall not be available for expenditure, except upon appropriation by the national Assembly; and all balances of the appropriations made in paragraphs (n), (o), (p), (q), (r), and (s), remaining unexpected on June thirty, nineteen hundred and forty-one shall revert to the "Port Works Fund" created by Act Numbered Three thousand five hundred and ninety-two and thereafter shall not be available for expenditure except as provided in said Act."