The inaugural session of 15th National Assembly began at 10 am on Monday at the Parliament House in Islamabad where newly elected members of the house were sworn in by the speaker.
Out-going National Assembly Speaker Ayaz Sadiq administered the oath-taking ceremony.
The first sessions of Khyber Pakhtunkhwa (KP), Sindh and Balochistan provincial assemblies will also be conveyed on Monday, while Punjab Assembly session is slated for August 15.
Further, elections for the speaker and deputy speaker will also be held on August 15.
President Mamnoon Hussain approved the first of session of NA on August 13 on the request of caretaker prime minister Nasirul Mulk.
The swearing-in will make the third consecutive democratic transfer of the power in the country.