(1) Where a postponed order for the specific delivery of goods to the owner has been made, whether before or after the commencement of this Act, under paragraph (b) of subsection (4) of section 13 of the Principal Act, the powers of the court under paragraphs (a) and (c) of subsection (4) of section 14 of that Act (which respectively enable the court to vary the conditions of the postponement or to make an order for the delivery of part of the goods to the owner and for the transfer to the hirer of the owner's title to the remainder) may be exercised, notwithstanding that any condition of the postponement has not been complied with, at any time before the goods are delivered to the owner in accordance with an execution order within the meaning of the Enforcement of Court Orders Act, 1926, issued in pursuance of the order; and where such an execution order has been issued (whether before or after the commencement of this Act) the court shall -
(a) if the court varies the conditions