The Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment was introduced in 1984, signed in 1986, and ratified in 1993.
[['Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment', 'INTRODUCED', '1984'], ['Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment', 'SIGNED', '1986'], ['Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment', 'RATIFIED', '1993']]