Supreme CourtSupreme Court of IndiaHira Singh v. Union of India: the whole mixture, not the pure drug, sets NDPS quantityOn 22 April 2020, a three-judge bench held that the weight of the entire mixture — narcotic plus neutral substances — decides whether an NDPS seizure is 'small' or 'commercial', overruling E. Micheal Raj.Valkya Editorial·10 Jul 2026·7 min