Polygyny or the practice of having more than one wife is legal in India only for Muslims, but National Family Health Survey (NFHS) data shows it is almost as prevalent in other communities, though on the decline in all.

The Indian Penal Code 1860 (IPC) has been amended only sparingly since its enactment. The substantive penal provisions contained therein are applicable to the whole of India except the State of Jammu and Kashmir. The IPC originally had twenty-three chapters.