law: Delegation of powers.
  The Centre may, for the purpose of discharging of its powers, functions and duties, by general or special order in writing, specify the powers and duties conferred or imposed upon the Centre by or under this Act (except the power to make regulation) which may also be exercised or performed by the Chief Executive Officer or any officer or officers of the Centre and the conditions and restrictions, if any, subject to which the powers and duties may be exercised and performed.