"9.— (1) This paragraph applies in relation to any decision of a VAT and duties tribunal made before the commencement date. (2) On and after that date, the following provisions continue to apply as they applied immediately before that date— (a)section 84(8) of the Value Added Tax Act 1994 ...."
"7.— (1) This paragraph applies to current proceedings that are continued before the tribunal by virtue of paragraph 6 . (2) ..... (3) The tribunal may give any direction to ensure that proceedings are dealt with fairly and justly and, in particular, may— (a) apply any provision in procedural rules which applied to the proceedings before the commencement date; or (b) disapply any provision of Tribunal Procedure Rules. (4) In sub-paragraph (3) “procedural rules” means any provision (whether called rules or not) regulating practice or procedure before an existing tribunal."
"85A— Payment of tax on determination of appeal (1) This section applies where the tribunal has determined an appeal under section 83 . (2) Where on the appeal the tribunal has determined that— (a) the whole or part of any disputed amount paid or deposited is not due, or (b) the whole or part of any VAT credit due to the appellant has not been paid, so much of that amount, or of that credit, as the tribunal determines not to be due or not to have been paid shall be paid or repaid with interest at the rate applicable underSection 197 of the Finance Act 1996 . ..... (5) Nothing in this section requires HMRC to pay interest— (a) on any amount which falls to be increased by a supplement under section 79 (repayment supplement in respect of certain delayed payments or refunds); or (b) where an amount is increased under that section, on so much of the increased amount as represents the supplement."