ARTG8960 | First-tier and Upper Tribunals: Outcome of the tribunal proceedings: Putting right clerical slips and accidental errors
From HM Revenue & Customs · Appeals reviews and tribunals guidance
The tribunal can, at any time, put right any clerical mistake or other accidental slip or omission in any decision, direction or document it has produced. It will do this by
writing to all parties to the proceedings telling them of the amendment, or
sending all parties a copy of the amended document, and
making any necessary amendment to any information published in relation to the decision, direction or document.