This document contains the full judgement of the Supreme Court of India in the case of Tofan Singh vs. State of Tamil Nadu, specifically referencing Criminal Appeal No. 152 of 2013. It details the arguments presented by both sides and the court's findings on crucial legal points, particularly concerning the admissibility of statements recorded under Section 67 of the NDPS Act and the definition of a 'police officer' for the purposes of the Evidence Act. This judgement is essential for legal professionals, students, and anyone interested in landmark criminal law cases.