Lysa / IPC-BNS Mapping / Section 2(23) Section 2(23) BNS: Oath. Section 2(23) of the BNS corresponds to Section 51 of the IPC. BNS section: 2(23) IPC equivalent: Section 51 Category: General 'Court of Justice' is changed to 'Court'. View the complete IPC to BNS mapping table →