Section 211. Board’s power of review

211. (1) The Board may, of its own motion or on the application of any party interested, review any order passed by itself and pass such orders in reference thereto as it thinks fit. (2) No order shall be reviewed under sub-section (1), except on the following grounds— (a) discovery of any new and important matter or evidence ; (b) some mistake or error apparent on the face of record ; (c) any other sufficient reason. (3) Orders passed on review shall not be reviewed. 1[ (4) An application under sub-section (1), for review of any order may be moved within sixty days from the date of such order. ]