Indian Penal Code
IPC 497 has no counterpart in the BNS.
Adultery · It was not carried into the 2023 code.
Dropped
Old · IPC 1860 · Ch. XX
s. 497
Adultery
Whoever has sexual intercourse with a person who is and whom he knows or has reason to believe to be the wife of another man, without the consent or connivance of that man, such sexual intercourse not amounting to the offence of rape, is guilty of the offence of adultery, and shall be punished with imprisonment of either description for a term which may extend to five years, or with fine, or with both. In such case the wife shall not be punishable as an abettor.
Text from the official India Code PDF