4.126—Motions for reconsideration.
A motion for reconsideration, if filed by either party, shall set forth specifically the ground or grounds relied upon in support of the motion, and shall be filed within 30 days from the date of the receipt of a copy of the Board's decision by the party filing the motion. Reconsideration of a decision, which may include a hearing or rehearing, may be granted if, in the judgment of the Board, sufficient reason therefor appears.