Review of decisions by Manager or appeal tribunal

(1) The Manager or an appeal tribunal, having given a decision on any claim or question, may review that decision if they are satisfied– (a) on fresh evidence in the case of a decision of an appeal tribunal, that the decision was given in ignorance of or was based on a mistake as to some material fact; or Social Security 183 (b) that the decision was based on the nondisclosure or misrepresentation by the claimant or by any other person of a material fact (whether the nondisclosure or misrepresentation was or was not fraudulent); or (c) that since the date of the decision there has been a relevant change of circumstances; or (d) that the previous decision was based on the decision of any reserved question or disablement question which has been reversed. (2) A decision of the Manager or the appeal tribunal may be reviewed under paragraph (1)– (a) at the instance of the Manager; or (b) on an application made in writing to the Manager by the claimant or beneficiary or his duly authorised representative stating the grounds on which the application is based. (3) The Manager shall deal with any questions arising from an application under paragraph (2)(b) of this Regulation in accordance with these Regulations. (4) Any decision given on review or any refusal to review under this Regulation, shall be subject to appeal in like manner as an original decision, and the provisions of Part I or Part II of these Regulations shall apply mutatis mutandis to any appeal from a decision given on a review: Provided that no appeal shall lie from such refusal if the application for review does not satisfy the conditions specified in subparagraph (a), (b), (c) or (d) of paragraph (1) of this Regulation. 184 Social Security