92. Procedure as to letters and telegrams. (1) If any document, parcel or thing In the custody of a postal or telegraph authority is, in the opinion of the District Magistrate, Chief Judicial Magistrate, Court of Session or High Court wanted for the purpose of any investigation, inquiry, trial or other proceeding under this Code, such Magistrate or Court may require the postal or telegraph authority, as the case may be, to deliver the document, parcel or thing to such person as the Magistrate or Court directs. (2) If any such document, parcel or thing is, in the opinion of any other Magistrate, whether Executive or Judicial, or of any Commissioner of Police or District Superintendent of Police, wanted for any such purpose, he may require the postal or telegraph authority, as the case may be, to cause search to be made for and to detail such document, parcel or thing pending the order of a District Magistrate, Chief Judicial Magistrate or Court under sub-section (1). 848 93. When search warrant may be issued. 93. When search warrant may be issued. (1)(a) Where any Court has reason to believe that a person to whom a summons or order under section 91 or a requisition under sub-section (1) of section 92 has been, or might be, addressed, will not or would not produce the document or thing as required by such summons or requisition, or (b) where such document or thing is not known to the Court to be the possession of any person, or (c) where the Court considers that the purposes of any inquiry, trial or other proceeding under this Code will be served by a general search or inspection, it may issue a search-warrant; and the person to whom such warrant is directed, may search or inspect in accordance therewith and the provisions hereinafter contained. (2)The Court may, if it thinks fit, specify in the warrant the particular place or part thereof to which only the search or inspection shall extend; and the person charged with the execution of such warrant shall then search or inspect only the place or part so specified. (3)Nothing contained in this section shall authorise any Magistrate other than a District Magistrate or Chief Judicial Magistrate to grant a warrant to search for a document, parcel or other thing in the custody of the postal or telegraph authority.