The fourth meeting, which included senior representatives from Iran, Pakistan, Turkey and Saudi Arabia, began in Tehran under the chairmanship of Mohsin Razai, the secretary of Iran's National Security Council. The meeting was also attended by Asim Munir, Pakistan's Chief of General Staff; Khalid bin Salman, Minister of Defense of Saudi Arabia; and Ibrahim Kalin, head of the Turkish Intelligence Agency (Aam).

The fourth meeting, which included senior representatives from Iran, Pakistan, Turkey and Saudi Arabia, began in Tehran under the chairmanship of Mohsin Razai, the secretary of Iran's National Security Council. The meeting was also attended by Asim Munir, Pakistan's Chief of General Staff; Khalid bin Salman, Minister of Defense of Saudi Arabia; and Ibrahim Kalin, head of the Turkish Intelligence Agency (Aam).