Section 11
SEC. 11. Section 51 of Republic Act Numbered Seven Hundred and Seventy-Six is hereby amended to read as follows: "SEC. 51. Other Fees.—When any act of service has been performed or rendered by the Civil Aeronautics Administration or the Civil Aeronautics Board under the provisions of this Act for which no fee has been fixed by law, such fees shall be collected as may from time to time be prescribed by the Civil Aeronautics Administration or the Civil Aeronautics Board, as the case may be: Provided, however, That those to be prescribed by the Civil Aeronautics Administration shall be with the approval of the Department Head."