“(1) In determining whether any property which is disposed of by way of gift is enjoyed to the entire exclusion, or virtually to the entire exclusion, of the donor and of any benefit to him by contract or otherwise- (a) in the case of property which is an interest in land or a chattel, retention or assumption by the donor of actual occupation of the land or actual enjoyment of an incorporeal right over the land, or actual possession of the chattel shall be disregarded if it is for full consideration in money or money's worth; (b) in the case of property which is an interest in land, any occupation by the donor of the whole or any part of the land shall be disregarded if- (i) it results from a change in the circumstances of the donor since the time of the gift, being a change which was unforeseen at that time and was not brought about by the donor to receive the benefit of this provision; and (ii) it occurs at a time when the donor has become unable to maintain himself through old age, infirmity or otherwise; and (iii) it represents a reasonable provision by the donee for the care and maintenance of the donor; and (iv) the donee is a relative of the donor or his spouse or civil partner; (c) a benefit which the donor obtained by virtue of any associated operations (as defined in section 268 of the 1984 Act) of which the disposal by way of gift is one shall be treated as a benefit to him by contract or otherwise”. (a) in the case of property which is an interest in land or a chattel, retention or assumption by the donor of actual occupation of the land or actual enjoyment of an incorporeal right over the land, or actual possession of the chattel shall be disregarded if it is for full consideration in money or money's worth; (b) in the case of property which is an interest in land, any occupation by the donor of the whole or any part of the land shall be disregarded if- (i) it results from a change in the circumstances of the donor since the time of the gift, being a change which was unforeseen at that time and was not brought about by the donor to receive the benefit of this provision; and (ii) it occurs at a time when the donor has become unable to maintain himself through old age, infirmity or otherwise; and (iii) it represents a reasonable provision by the donee for the care and maintenance of the donor; and (iv) the donee is a relative of the donor or his spouse or civil partner; (c) a benefit which the donor obtained by virtue of any associated operations (as defined in section 268 of the 1984 Act) of which the disposal by way of gift is one shall be treated as a benefit to him by contract or otherwise”