Section 387 - Adultery by a man.

Whoever, being a man subject to any customary law in which extra-marital sexual intercourse is recognized as a criminal offence, has sexual intercourse with a person who is not and whom he knows or has reason to believe is not his wife, such sexual intercourse not amounting to the offence of rape, is guilty of the offence of adultery and shall be punished with imprisonment for a term which may extend to two years or with fine or with both.