Related Rule
India
Practice Relating to Rule 90. Torture and Cruel, Inhuman or Degrading Treatment
India’s Army Training Note (1995) prohibits ill-treatment, harassment of civilians and torture. 
India, Army Training Note, Chief of Staff, Army Training Command, Ministry of Defence, Government of India, 1995, p. 4/23, §§ 10–12.
India’s Geneva Conventions Act (1960) provides: “If any person within or without India commits or attempts to commit, or abets or procures the commission by any other person of, a grave breach of any of the [1949 Geneva] Conventions he shall be punished.” 
India, Geneva Conventions Act, 1960, Section 3(1).