13.—(1) An amount received within the past 6 months which is to be used for the purchase of premises that the person intends to occupy as their home where that amount—N.I.
(a)is attributable to the proceeds of the sale of premises formerly occupied by the person as their home,
(b)has been deposited with a housing association as mentioned in paragraph 12, or
(c)is a grant made to the person for the sole purpose of the purchase of a home.