For the purposes of section 279A(1)(c) a person is within the charge to capital gains tax in any year if—
Subsections (3) to (6) below have effect for the purposes of section 279A(2)(e) (right to unascertainable consideration).
A right is a right to unascertainable consideration if, and only if,—
This subsection is subject to subsections (4) to (6) below.
The amount or value of any consideration is not to be regarded as being unascertainable by reason only—
A right is not to be taken to be a right to unascertainable consideration by reason only that either the amount or the value of the consideration has not been fixed, if—
A right which is by virtue of subsection (2) or (4) of section 138A (use of earn-out rights for exchange of securities) assumed in accordance with subsection (3)(a) of that section to be a security, within the definition in section 132, is not to be regarded as a right to unascertainable consideration.
For the purposes of section 279A, any question as to—
is to be determined without regard to section 1M (chargeable gains and losses accruing during temporary non-residence to be treated as accruing in period of return). This subsection is subject to subsection (8) below.
Subsection (7) above does not affect the determination of any question—