The word is that they (Iran) hurriedly cobbled together a 'release' for the IAEA after they heard they were going to be outed. They 'seemed' to be hoping to keep it secret. They will, of course, claim otherwise. No one, including the IAEA, is likely to believe they were going to make it public unless forced. It puts them in an embarrassing spot, no matter what the 'legal' position is determined to be.