6U.K.Where any order under paragraph 1 or 5 above directs that, for the purpose of any duty or of any drawback, goods are to be treated as not containing or as consisting wholly of a particular article, the goods shall be so treated also for the purpose of determining whether any other duty is chargeable or any other drawback may be allowed, as the case may be; but any duty or drawback which is charged or allowed shall, notwithstanding the direction, be calculated by reference to the actual quantity and value of the goods and, except for the duty or drawback to which the direction relates, by reference to their actual composition.
7U.K.Where a resolution passed by the House of Commons has statutory effect under the M1Provisional Collection of Taxes Act 1968 in relation to any duty of excise charged on imported goods, and any provision about the duty contained in an order under paragraph 1 above is expressed to be made in view of the resolution, then that provision may be varied or revoked retrospectively by an order made not later than one month after the resolution ceases to have statutory effect, and that order may include provision for repayment of any duty overpaid or for other matters arising from its having retrospective effect; but no such order shall have retrospective effect for the purpose of increasing the duty chargeable on any goods.
8U.K.The power to make orders under this Schedule shall be exercisable by statutory instrument subject to annulment in pursuance of a resolution of the House of Commons.