"(1) Where a taxpayer is given a taxpayer notice, the taxpayer may appeal against the notice or any requirement in the notice. (2) Sub-paragraph (1) does not apply to a requirement in a taxpayer notice to provide any information, or produce any document, that forms part of the taxpayer's statutory records."
"(1) For the purposes of this Schedule, information or a document forms part of a person's statutory records if it is information or a document which the person is required to keep and preserve under or by virtue of- (a) the Taxes Acts, or (b) any other enactment relating to a tax, subject to the following provisions of this paragraph. … (3) Information and documents cease to form part of a person's statutory records when the period for which they are required to be preserved by the enactments mentioned in sub-paragraph (1) has expired."