Section 7
SEC. 7. Section twelve of said Act is hereby amended to read as follows: "SEC. 12. Form of certificates; rights inherent in them.- The several certificates provided for in this Act shall be issued in the form of diplomas by the Insular Collector of Customs and shall be signed by him and countersigned by the Department Secretary and shall entitle the holders thereof to navigate in accordance with the authorization contained in them; and shall not be suspended or revoked except upon the filing of charges and proceedings as provided in section fourteen hereof but none of the provisions of this section shall be construed as eliminating the physical examination, once every two years, of the holders of said certificates, and any person whom such examination shows to be unfit to continue navigating, shall be disqualified from doing so. Any person so disqualified may, within fifteen days after receipt of the notification thereof, appeal to the Secretary of Finance of Justice, subject to the provisions of section five hereof."