It shall be lawful for any minister in holy orders of the Church of England authorised to perform the burial service, in any case where the office for the burial of the dead according to the rites of the Church of England may not be used, and in any other case at the request of the relative, friend, or legal representative having the charge of or being responsible for the burial of the deceased, to use at the burial such service . . . . . . F1, as may be prescribed or approved of by the Ordinary, without being subject to any ecclesiastical or other censure or penalty.