Any person who, for sufficient cause in the judgment of the gas fitters examining board, was unable to appear for examination at the stated time, may apply and be given an examination after thirty (30) days for the original fee payment. Any person who fails to pass the examination may apply for reexamination after a period of thirty (30) days upon payment of the examination fee. Should any person fail to pass the examination the second time, the board may refuse the application until the expiration of six (6) months. (Ord. 172, 1-9-1957)