65.— Nothing in sections 63 and 64—

(a) shall affect—

(i) the title to any property,

(ii) the validity or terms of any lease of or other contract relating to property, or

(iii) the validity or terms of any planning permission, licence, consent or other approval (however described) relating to property,

or

(b) shall diminish the freedom of any person referred to in those sections to enter into a lease or other contract relating to property other than one that gives rise to a beneficial interest of the kind referred to in section 63 or consists of or includes an arrangement of the kind described in section 64.