(6)Where an order under sub-section (1) is passed against an employer ex parte, he may, within three months from the date of communication of such order, apply to the Authorised Officer for setting aside such order and if the Authorised Officer is satisfied that the show cause notice was not duly served or that such employer was prevented by any sufficient cause from appearing when the inquiry was held, the Authorised Officer shall make an order setting aside his earlier order and shall appoint a date for proceeding with the inquiry:Provided that no such order shall be set aside merely on the ground that there has been an irregularity in the service of the show cause notice if the Authorised Officer is satisfied that the employer had notice of the date of hearing and had sufficient time to appear before the Authorised Officer.Explanation. - Where an appeal has been preferred under this Code against an order passed ex parte and such appeal has been disposed of otherwise than on the ground that the appellant has withdrawn the appeal, no application shall lie under this sub-section for setting aside the ex parte order.
