Section 4
SEC. 4. Whenever it shall be determined that the revenues of the Government for the year nineteen hundred and thirty-one fall below the amount estimated in the Budget for that year, it shall be the duty of the Secretary of Finance to bring this fact to the attention of the Governor- General, who is hereby authorized to reduce the appropriations made in this Act for the purpose of making a saving not to exceed ten per centum of the total sum authorized by this Act.