Section 4 is about Punishments. 4. The punishments to which offenders are liable under the provisions of this Sanhita are— […]

Section 3 is about General explanations.   3. (1) Throughout this Sanhita every definition of an offence, every penal provision,

Section 2 is about Definitions.   2. In this Sanhita, unless the context otherwise requires,–– (1) “act” denotes as well

Section 1 is about Short title, commencement and application.   (1) This Act may be called the Bharatiya Nyaya Sanhita,