Spokesman of the Atomic Energy Organization of Iran (AEOI) Behrouz Kamalvandi announced Thursday that a delegation from the International Atomic Energy Agency (IAEA) will start a visit to Tehran tomorrow.The delegation, including Head of the IAEA Department of Safeguards Tero Varjoranta, will hold talks with Iran's ambassador to the UN nuclear watchdog Reza Najafi and the AEOI's director-general for safeguards Mohammad Amiri.The talks will focus on the implementation of the six-point framework agreement reached by Iran and the IAEA in last November, Kamalvandi said in statements carried by Fars News agency.