20 CFR § 725.466 - Order of dismissal.
(a) An order dismissing a claim shall be served on the parties in accordance with § 725.478. The dismissal of a claim shall have the same effect as a decision and order disposing of the claim on its merits, except as provided in paragraph (b) of this section. Such order shall advise the parties of their right to request review by the Benefits Review Board.
(b) Where the Chief Administrative Law Judge or the presiding administrative law judge issues a decision and order dismissing the claim after a show cause proceeding, the district director shall terminate any payments being made to the claimant under § 725.522, and the order of dismissal shall, if appropriate, order the claimant to reimburse the fund for all benefits paid to the claimant.