1(1)For the purposes of this Schedule—
(a)“adjusted issue price”, in relation to any security in a particular income period, is the aggregate of the issue price of the security and the income elements for all previous income periods;
(b)“the amount payable on redemption” does not include any amount payable by way of interest;
(c)“a deep discount”, in relation to any redeemable security, means a discount which—
(i)represents more than 15 per cent. of the amount payable on redemption of that security; or
(ii)is 15 per cent. or less, but exceeds half Y per cent. of the amount so payable (where Y is the number of complete years between the date of issue of the security and the redemption date);
(d)subject to sub-paragraph (2) below, “a deep discount security” means any redeemable security which has been issued by a company, after 13th March 1984, at a deep discount, other than—
(i)a share in the company;
(ii)a security in respect of which the amount payable on redemption is determined by reference to the movement of the retail prices index or any similar general index of prices which is published by, or by an agent of, the government of any territory outside the United Kingdom; or
(iii)a security the whole or part of which, by virtue of section 209(2)(c), is a “distribution”;
(e)“a discount” means any amount by which the issue price of a redeemable security is less than the amount payable on redemption of that security;
(f)“income period” means —
(i)in the case of a security carrying a right to interest, any period to which a payment of interest which falls to be made in respect of the security is attributable; and
(ii)in any other case, any year ending immediately before the anniversary of the issue of the security or any period of less than a year which begins on the issue or on such an anniversary and ends on the redemption date;
(g)“the redemption date” in relation to any redeemable security, means the earliest date on which, under the terms on which the security is issued, the holder of the security will be entitled to require it to be redeemed by the company which issued it;
(h)“yield to maturity”, in relation to any security, means a rate (expressed as a percentage) such that if a sum equal to the issue price of the security were to be invested at that rate on the assumption that—
(i)the rate would be applied on a compounding basis at the end of each income period; and
(ii)the amount of any interest attributable to an income period would be deducted after applying the rate,
the value of that sum at the redemption date would be equal to the amount payable on redemption of the security; and
(j)“chargeable security” has the meaning given by paragraph 2(5) below.
(2)Where securities which were issued on or before 13th March 1984 have been exchanged at any time after that date for new securities which would be deep discount securities but for this sub-paragraph, the new securities shall not be treated as deep discount securities if—
(a)the old securities would not have been deep discount securities if they had been issued after 13th March 1984;
(b)the date which is the redemption date in relation to the new securities is not later than the date which was the redemption date in relation to the old securities; and
(c)the amount payable on redemption of the new securities does not exceed the amount which would have been payable on redemption of the old securities.
(3)For the purposes of this Schedule, a security comprised in any letter of allotment or similar instrument shall be treated as issued unless the right to the security conferred by the letter or instrument remains provisional until accepted, and there has been no acceptance.