(1)Where it is shown to the satisfaction of the Commissioners that any goods chargeable with any duty have been lost or destroyed by unavoidable accident—
(a)after importation but before clearance for any purpose for which they might be entered on importation; or
(b)in the case of goods chargeable with a duty of excise on their manufacture or production or on their removal from the place of their manufacture or production, at any time before their removal from that place; or
(c)while in a warehouse or Queen’s warehouse; or
(d)at any time while that duty is otherwise lawfully unpaid, except when payment of that duty has become due but has been allowed by the Commissioners to be deferred; or
(e)at any time after drawback of that duty has been paid,
the Commissioners may remit or repay any duty chargeable or paid thereon or waive repayment of any drawback paid on their warehousing.
(2)The Commissioners may, at the request of the proprietor of the goods in question and subject to compliance with such conditions as the Commissioners see fit to impose, permit the destruction of, and waive payment of duty or repayment of drawback on—
(a)any part of any warehoused goods which becomes damaged or surplus by reason of the carrying out of any permitted operation on those goods in warehouse, and any refuse resulting from any such operation; and
(b)any imported goods not yet cleared for any purpose for which they might be entered on importation or any warehoused goods, being in either case goods which have by reason of their state or condition ceased to be worth the full duty chargeable thereon.