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 India and one part of the reforms enacted by Bentinck. The ban was enacted by Bentinck after consultation with the Army administration found there was little opposition to any ban. The most prominent campaigners to end the practice of sati were led by British Christian evangelists, such as William Carey, and Hindu reformers such as Ram Mohan Roy. The opposition came from some conservative Hindus led by Radhakanta Deb and the Dharma Sabha who saw the ban as an interference in Hindu religious affairs and violation of George III's Statute 37, which had assured Hindus complete non-interference with their religion. This resulted in a challenge to the decision to ban sati in the Privy Council, but the ban was upheld with four of the seven privy councillors supporting the ban. From Wikipedia