An office copy, or a sealed and certified copy, of any will or part of a will open to inspection under section 124 or of any grant may, on payment of the prescribed fee, be obtained—
(a)from the registry in which in accordance with section 124 the will or documents relating to the grant are preserved; or
(b)where in accordance with that section the will or such documents are preserved in some place other than a registry, from the Principal Registry; or
(c)subject to the approval of the Senior Registrar of the Family Division, from the Principal Registry in any case where the will was proved in or the grant was issued from a district probate registry.