(1) Subject to the provisions of section 27 and section 46 estate duty shall not be payable in respect of property passing on the death of the deceased by reason only of bona fide purchase from the person under whose disposition the property passes, nor in nor in respect of the determination of any annuity for lives, where such purchase was made, or such lease or annuity granted, for full consideration in money or money's worth paid to the vendor or grantor for his own use or benefit, or in the case of a lease from the use or benefit of any person from whom the grantor was a trustee.
(2) Where any such purchase was made, or lease or annuity granted for partial consideration in money or money's worth paid to the vendor or grantor for his own use or benefit, or in the case of a lease for the use or benefit of any person for whom the grantor was a trustee, the value of the consideration shall be allowed as a deduction from the value of the property for the purpose of estate duty.