18. Although the Agency is able to verify the non-diversion of declared nuclear material in Iran, the
Agency remains unable to make further progress in its efforts to verify certain aspects relevant to the
scope and nature of Iran’s nuclear programme. Pursuant to its NPT Safeguards Agreement, Iran has
been providing the Agency with access to declared nuclear material, and has provided the required
nuclear material accountancy reports in connection with declared nuclear material and facilities. Iran
has, however, ceased to implement the modified Code 3.1 of the Subsidiary Arrangements with
respect to the early provision of design information, and has not permitted the Agency to perform
design information verification at the IR-40 reactor.
19. As previously stated, unless Iran addresses the long outstanding verification issues, and
implements the Additional Protocol and the required transparency measures, the Agency will not be
able to fully reconstruct the history of Iran’s nuclear programme and provide assurances about the
absence of undeclared nuclear material and activities in Iran or about the exclusively peaceful nature
of that programme. It should be noted that because the Agency has not been receiving for over a year
information that Iran used to provide, including under the Additional Protocol, the Agency’s level of
knowledge of certain aspects of Iran’s nuclear related activities has deteriorated.
20. Iran has not suspended its enrichment related activities. Iran has continued with the operation of
PFEP. It has also continued with the construction of FEP and has started feeding cascades with UF