This document contains the Supreme Court of India's judgement in the case of M. Prabhulal Vs Assistant Director, Directorate of Revenue Intelligence, dated 19 September 2003. The case concerns the conviction and sentencing of several individuals under the Narcotic Drugs and Psychotropic Substances (NDPS) Act, 1985, following the seizure of a large quantity of heroin. The judgement addresses arguments regarding the voluntariness of confessional statements, the legality of search and seizure procedures, and the compliance with Section 42 of the NDPS Act. This judgement is essential reading for legal professionals, law students, and anyone interested in drug trafficking cases and their legal proceedings in India.