The 1956 Constitution of Pakistan:
- Established Pakistan as the Islamic Republic of Pakistan and included the Objectives Resolution as the preamble.
- Adopted a federal parliamentary system that divided powers between the central and provincial governments.
- Implemented a unicameral legislature called the National Assembly with 300 members equally representing East and West Pakistan.
- Established an independent judiciary headed by a Supreme Court and Chief Justice.
- Designated the President as the head of state who could declare emergencies and appoint high-level officials.
- Named the Prime Minister as the head of government who was indirectly elected and nominated the cabinet.