UNDERSECRETARY OF THE IRANIAN FOREIGN MINISTRY MOHAMMED MUSTAFAWI SAID THE SECOND ROUND OF TALKS BETWEEN TEHRAN AND WASHINGTON ON IRAQ HAS NOT BEEN CANCELLED, BUT THE DATE FOR THE START OF THE TALKS HAS NOT YET BEEN FIXED. IRAN IS AWAITING SOME PROCEDURES WHICH SHOULD BE TAKEN BY THE AMERICAN SIDE, HE SAID. AS REGARDS IRANIAN NUCLEAR ISSUE, MUSTAFAWI SAID THE IRANIAN NUCLEAR ACTIVITIES ARE STILL UNDER THE SUPERVISION OF THE INTERNATIONAL ATOMIC ENERGY AGENCY (IAEA).