4. Appointment of officers.
(1) The Board may, in addition to the officers as may be notified by the Government under section 3 , appoint such persons as it may think fit to be the officers under this Act.
(2) Without prejudice to the provisions of sub-section (1), the Board may, by order, authorise any officer referred to in clauses (a) to (h) of section 3 to appoint officers of central tax below the rank of Assistant Commissioner of central tax for the administration of this Act.