56Evidence and decisions
(1)Tribunal rules may, in connection with proceedings before the Tax Tribunals—
(a)make provision about the giving of evidence and the administering of oaths,
(b)modify the application of any other rules relating to either of those matters so far as they would otherwise apply to such proceedings.
(2)Tribunal rules may, in connection with proceedings before the Tax Tribunals, provide for the payment of expenses and allowances to a person who—
(a)gives evidence,
(b)produces a document, or
(c)attends such proceedings (or is required to do so).
(3)Tribunal rules may, in connection with proceedings before the Tax Tribunals, make provision by way of presumption (for example, as to the serving of something on somebody).
(4)Tribunal rules may make provision about decisions of the Tax Tribunals, including as to—
(a)the manner in which such decisions are to be made,
(b)the incorporation in such decisions of findings in fact,
(c)the recording, issuing, and publication of such decisions.