Section 55B. Clerical or arithmetical mistakes in any decision or order of a Tribunal or any error arising therei

55B. Clerical or arithmetical mistakes in any decision or order of a Tribunal or any error arising therein from any accidental slip or omission may at any time be corrected by the Tribunal by which such decision was given or order was made, either on its own motion or on the application of any of the parties to the proceeding, and, whenever any such correction is made, a copy of the decision or order, as so corrected, shall be furnished to each of the parties who were present before the Tribunal at the time of making such correction, and, where any party was not so present, shall be sent to such party by registered post.