IFM09640 | Ceasing to be RIF: Exit notices given by the operator of a RIF – Regulation 22
From HM Revenue & Customs · Investment Funds Manual
The operator of a RIF may give an exit notice to HMRC at any time prior to the exit date specified in the notice, or within a period of 3 months beginning from the specified date. The scheme will cease to be a RIF from the date specified.