Section 4. The Secretary of Mines shall have the right at any time to modify his order embodying such action. Any official whose certificate has been revoked shall have the right after one (1) year to appear before the proper Mine Foremen's Examining Board and be re-examined, and if he satisfies the board that he is then qualified to perform his duties and passes a satisfactory examination, he shall be given another certificate of qualification.
(4 repealed in part June 3, 1971, P.L.118, No.6)