Explanation:

- Chapter II: This chapter generally deals with the establishment and constitution of courts under the Punjab Courts Act. It outlines the hierarchy and functioning of various civil courts.

- Chapter III: Focuses on the original jurisdiction of civil courts. It describes how matters are initially heard and determined.

- Chapter IV: This chapter specifically addresses the appellate and revisional jurisdiction in civil cases. It outlines processes on how appeals and revisions are entertained and adjudicated.

- Chapter V: Discusses the powers of different civil courts. It includes administrative and procedural authorities granted to them.