The NPT was signed by the Shah's government and the ayatollahs have have in near constant violation of the NPT treaty since seizing power.
AI Overview
Iran has been found in breach of its
Nuclear Non-Proliferation Treaty (NPT) obligations, specifically its IAEA Safeguards Agreement, by failing to declare nuclear materials and activities, maintaining clandestine facilities, and limiting inspector access. Major violations include undeclared uranium, failure to report nuclear facility construction, and developing, post-2003, activities relevant to nuclear weapon development.
International Peace Institute +4
Key violations and actions by Iran include:
- Undeclared Nuclear Material: In 2022-2025, Iran failed to adequately report uranium particles found at multiple undeclared sites, including a warehouse in Tehran and the Jaber Ibn Hayan Multipurpose Laboratory.
- Breach of Safeguards: The IAEA has repeatedly identified in 2006, 2020, and 2025 that Iran has failed to comply with its NPT Safeguards Agreement.
- Limited Inspector Access: Iran has denied, restricted, or delayed access to key facilities and failed to provide information requested by the IAEA.
- Weapons Feasibility Studies: As noted by the International Peace Institute and other analysis, Iran conducted activities related to a "nuclear explosive device" through 2003, with some activity occurring later, say reports on the FPA site.
- Increased Enrichment: Iran has produced 60% enriched uranium and expanded its centrifuge capacity, challenging the international framework.
International Peace Institute +7
Key Investigations:
- U.N. Security Council: The IAEA board referred Iran to the U.N. Security Council in 2006 following three years of investigations into hidden activities.
- Ongoing Non-compliance: The IAEA declared in June 2025 that Iran was in breach of its obligations.
- Potential Withdrawal: Iran has threatened to leave the NPT as a result of rising tensions and IAEA