“In my view, what emerges from these authorities is that there is no inflexible rule to the effect that a withdrawal or judgement by consent invariably gives rise to a cause of action or issue estoppel. If it is clear that the party withdrawing is not intending to abandon the claim or issue that is being withdrawn, then he or she will not be barred from raising the point in subsequent proceedings unless it would be an abuse of process to permit that to occur.”
“(2) Subject to sub-paragraph (5) below, where the Commissioners are satisfied that a registered person has ceased to be registrable, they may cancel his registration with effect from the day on which he so ceased or from such later date as may be agreed between them and him.”
“Where a person who is not liable to be registered under this Act and is not already so registered satisfies the Commissioners that he— ( a ) makes taxable supplies; or ( b ) is carrying on a business and intends to make such supplies in the course or furtherance of that business, they shall, if he so requests, register him with effect from the day on which the request is made or from such earlier date as may be agreed between them and him.”