This document provides an overview of the structure and functions of Pakistan's court system. It discusses the different types of courts including the Supreme Court, Federal Shariat Court, High Courts, District and Session Courts, and Special Tribunals. It outlines the hierarchy and branches of each court. It also describes the qualifications for judges, number of judges in each court, and key functions like interpreting the constitution, examining laws for compliance with Islamic principles, hearing civil and criminal appeals, and trying serious criminal cases.