https://en.wikipedia.org/wiki/Bengal_Sati_Regulation,_1829
The Bengal Sati Regulation, or Regulation XVII, in India under East India Company rule, by the Governor-General Lord William Bentinck, which made the practice of sati or suttee illegal in all jurisdictions of India and subject to prosecution. The ban is credited with bringing an end to the practice of sati in India. It was first major social reform legislation enacted by the British in …