13(1)No chargeable gain shall accrue on the disposal of an interest created by or arising under a settlement (including, in particular, an annuity or life interest, and the reversion to an annuity or life interest) by the person for whose benefit the interest was created by the terms of the settlement or by any other person except one who acquired, or derives his title from one who acquired, the interest for a consideration in money or money's worth, other than consideration consisting of another interest under the settlement.
(2)Subject to sub-paragraph (1) of this paragraph, where a person who has acquired an interest in settled property (including in particular the reversion to an annuity or life interest) becomes, as the holder of that interest, absolutely entitled as against the trustee to any settled property, he shall be treated as disposing of the interest in consideration of obtaining that settled property (but without prejudice to any gain accruing to the trustee on the disposal of that property deemed be effected by him under section 25(3) of this Act).