For the purposes of this Chapter (other than this subsection) a person "subscribes for" a share in a company if—
In subsection (1) "arrangements" and "tax advantage" have the same meaning as in section 16A.
If—
B is to be treated for the purposes of this Chapter as having subscribed for the shares.
Accordingly, for the purposes of this Chapter any period for which A held the shares continuously is to be added to, and treated as part of, the period for which B held the shares continuously.
In this Chapter, apart from subsections (3) and (4), references to a person's having subscribed for a share include the person's having subscribed for the share jointly with any other person (and references to a person's holding a share or to a share being issued to a person are to be read accordingly).