NIA S. 145(2) - Makes it possible for the evidence of the complainant to be taken without presence of an accused being an essential prerequisite condition -  Complainant can give his evidence by way of an affidavit and such affidavit shall be read in evidence in any inquiry/trial or other proceedings in the Court -  In case the complainant is required to be re-examined, the Court needs to pass a specific order either on the application under Section 145(2) of the N.I. Act or suo motu by the Court.