The Code of Criminal Procedure, 1973 (CrPc)
32. Mode of conferring powers.
(1) In conferring powers under this Code, the High Courts or the State Government, as the case may be, may, by order, empower persons specially by name or in virtue of their offices or classes of officials generally by their official titles.
(2) Every such order shall take effect from the date on which is communicated to the person so empowered.