This section applies where, by virtue of section 98 above, an alteration in a close company's share or loan capital or of any rights attaching to shares in or debentures of a close company is treated as a disposition made by the participators, and—
Where the interest in possession is one to which the individual became beneficially entitled on or after 22nd March 2006, this section applies only if the interest in possession is—
or falls within section 5(1B) above.
Where this section applies, such part of the individual's interest shall be treated for the purposes of Chapter II of Part III of this Act as having come to an end at the time of the alteration as corresponds to the relevant decrease of the value of the property in which the interest subsists, that is to say the decrease caused by the alteration.