12.—(1) In the enactments relating to [F1 estate duty] or stamp duty—
(a) references to the Stock Exchange, London or the London Stock Exchange, a stock exchange in the United Kingdom or a recognised stock exchange in the United Kingdom shall be construed as references to the The Stock Exchange;
(b)references to quotation on a stock exchange in the United Kingdom or a recognised stock exchange in the United Kingdom shall be construed as references to listing in the Official List of The Stock Exchange; and
(c)references to a member of a stock exchange in the United Kingdom shall be construed as references to a member of The Stock Exchange;
and those enactments shall have effect subject to the amendments specified in Schedule 3.
Para.(2) Commencement