Section 4
SEC. 4. Whenever, in his judgment, the public interests will be promoted thereby, the Governor-General may, upon the recommendation of the Secretary of Finance and Justice, declare the position of provincial fiscal in any province vacant, and direct that the duties imposed by law upon the provincial fiscal of such province be performed by an assistant attorney of the Bureau of Justice designated by the Attorney-General; and such province shall reimburse the Bureau of Justice for the necessary traveling expenses, salary of such assistant attorney, and other expenses necessarily incident to the services rendered, in such amount as shall be fixed by the Attorney-General, with the approval of the Secretary of Finance and Justice, not exceeding seventy-five per centum of the salary previously fixed for the fiscal of said province.