(d)order that all or any of the powers and duties assigned by or under this Act to any officer appointed under clause (c) of this [sub-section] [Substituted by section 2 of, and the First Schedule to, the Bengal Repealing and Amending Act, 1938 (Bengal Act No. 1 of 1939) for the word section.] shall be exercised and performed by any [servant of the [Government] [The words servant of the Crown substituted by paragraph 3 of, and Schedule IV to, the Government of India (Adaptation of Indian Laws) Order, 1937 for the words Government officer.]] or any other person;