This document summarizes a Supreme Court of India case regarding the conviction of an individual under the Narcotic Drugs and Psychotropic Substances Act. The court set aside the conviction for several reasons: 1) the confession made to a Customs officer could not be the sole basis for conviction; 2) there were numerous discrepancies in the evidence regarding the weight and testing of samples of the contraband; and 3) key physical evidence like samples and case property were not produced in court. The court also discussed the evidentiary standards and burdens of proof in criminal trials. It affirmed that provisions of the NDPS Act regarding burdens of proof are constitutional but must still ensure a fair trial for the accused.