"In 2016, a few months after the nuclear agreement with Iran went into effect, a Western entity gave the International Atomic Energy Agency information regarding sites the Islamic republic did not report as part of its nuclear program and where, according to suspicions, forbidden nuclear military research and development activity was being conducted, Israeli officials involved in the issue told Haaretz.
The Western entity also shared the information with a number of the six world powers who were party to the nuclear agreement, officials said.
The officials noted that almost all the suspected sites have not been visited by IAEA inspectors – either because of Iran's refusal to grant entry or UN officials' reluctance to confront Iran on the issue...
According to an Israeli official, 'When it comes to visits to suspicious sites, the agreement is not implemented. There are almost no visits and visitors are not allowed to visit. In this context, the agreement is not being realized in spirit and word.'..."