“(1) Subject to the following provisions of this regulation, for the purposes of section 10 [of theSocial Security Act 1998 ], the cases and circumstances in which a decision may be superseded under that section are set out in paragraphs (2) to (4). (2) A decision under section 10 may be made on the Secretary of State’s … own initiative or on an application made for the purpose on the basis that the decision to be superseded – (a) is one in respect of which - (i) there has been a relevant change of circumstances since the decision had effect … (b) is a decision of the Secretary of State … and - (i) the decision was erroneous in point of law, or it was made in ignorance of, or was based upon a mistake as to, some material fact … (c) is a decision of an appeal tribunal or of a Commissioner - (i) that was made in ignorance of, or was based upon a mistake as to, some material fact; …”
“… a claim for sickness benefit necessarily raises the question whether the claimant was incapable of work; and a claim for Widow’s Benefit may raise the question whether the widow was cohabitating with a man as his wife. In all such cases the duty of the determining authority is to consider the evidence and reach a conclusion.”
“A tribunal may look at all the evidence before it determines, firstly, whether a basis for supersession has been made out and, secondly, if yes, what is the result. I do not quite agree with Mr Commissioner May QC insofar as he seems to suggest in CSDLA/765/2004, … that the taking of evidence must be restricted initially to that applicable to a supersession ground and only thereafter, once such is established, moving on to consider material on the merits of current entitlement. It is sensible rather that a tribunal hears all the evidence, including what is potentially relevant to current entitlement but without yet making a final determination with respect to that, in order to compare present circumstances with those which surrounded the original award ...”
“12. At paragraph 16 of CDLA/1820/1998, Mr Commissioner Jacobs said that review (now revision or supersession) may be carried out in the following circumstances: “Where the factual basis of the adjudication officer’s award is not known, it is sufficient for the tribunal to make findings of fact which show that the claimant is not entitled to the award. These findings will show that there must have been either an error or fact or law made by the adjudication officer who made the award or a subsequent change of circumstances”. 13. However, the Commissioner’s remarks refer to alteration of a DM’s decision; as a DM’s decision may be superseded for any of the above alternatives, it can be sufficient to show that current non-entitlement is so clear that, on a balance of probabilities, it follows that at least one of the enumerated modes of supersession is justified and it does not matter too much which.”