was introduced in the Lok Sabha on 23 August 1985.
It was passed by both the Houses of Parliament and it was assented by the President on 16 September 1985.
It came into force on 14 November 1985 as THE NARCOTIC DRUGS AND PSYCHOTROPIC SUBSTANCES ACT, 1985 (shortened to NDPS Act).
Under the NDPS Act, it is illegal for a person to produce/manufacture/cultivate, possess, sell, purchase, transport, store, and/or consume any narcotic drug or psychotropic substance.