Where a person ("L") is beneficially entitled to an interest in possession in settled property, for the purposes of this Chapter that interest is an "immediate post-death interest" only if the following conditions are satisfied.
Condition 1 is that the settlement was effected by will or under the law relating to intestacy.
Condition 2 is that L became beneficially entitled to the interest in possession on the death of the testator or intestate.
Condition 3 is that—
Condition 4 is that Condition 3 has been satisfied at all times since L became beneficially entitled to the interest in possession.