29(1)Notice of an appeal under paragraph 28 must be given—U.K.
(a)in writing,
(b)before the end of the period of 30 days beginning with the date on which the data-holder notice was given, and
(c)to the officer of Revenue and Customs by whom the data-holder notice was given.
(2)It must state the grounds of appeal.
(3)On an appeal that is notified to the tribunal, the tribunal may confirm, vary or set aside the data-holder notice or a requirement in it.
(4)If the tribunal confirms or varies the notice or a requirement in it, the data-holder must comply with the notice or requirement—
(a)within such period as is specified by the tribunal, or
(b)if the tribunal does not specify a period, within such period as is reasonably specified in writing by an officer of Revenue and Customs following the tribunal's decision.
(5)A decision by the tribunal under this Part is final (despite the provisions of sections 11 and 13 of the Tribunals, Courts and Enforcement Act 2007).
(6)Subject to this paragraph, the provisions of Part 5 of TMA 1970 relating to appeals have effect in relation to appeals under paragraph 28 as they have effect in relation to an appeal against an assessment to income tax.