IHTM35084 | How many variations can be attempted?: special power of appointment, power of enlargement or advancement

From HM Revenue & Customs · Inheritance Tax Manual

In our view the exercise of a special power of appointment, or of a power to enlarge a life interest into an absolute interest, or of a power of advancement is not a variation for the purposes of . Accordingly any subsequent redirection by the beneficiary may qualify as an variation. If the taxpayer presses the opposite view strongly, or in any case of difficulty, you should refer the case to Technical.