1) Section 497 in The Indian Penal Code
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.
2) 498. Enticing or taking away or detaining with criminal intent a married woman.—Whoever takes or entices away any woman who is and whom he knows or has reason to believe to be the wife of any other man, from that man, or from any person having the care of her on behalf of that man, with intent that she may have illicit intercourse with any person, or conceals or detains with that intent any such woman, shall be punished with imprisonment of either description for a term which may extend to two years, or with fine, or with both.
3) Having consensual sex with someone you promised to marry becomes rape retrospectively if you renege on the promise of marriage
4) And of course - Marital rape is legal. A husband (even an enstranged one) cannot be charged with raping his wife
1) Section 497 in The Indian Penal Code 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.
2) 498. Enticing or taking away or detaining with criminal intent a married woman.—Whoever takes or entices away any woman who is and whom he knows or has reason to believe to be the wife of any other man, from that man, or from any person having the care of her on behalf of that man, with intent that she may have illicit intercourse with any person, or conceals or detains with that intent any such woman, shall be punished with imprisonment of either description for a term which may extend to two years, or with fine, or with both.
3) Having consensual sex with someone you promised to marry becomes rape retrospectively if you renege on the promise of marriage
4) And of course - Marital rape is legal. A husband (even an enstranged one) cannot be charged with raping his wife