Iran's Foreign Ministry let the 9 May two-day reply window lapse on the US MOU transmitted through Pakistan, while the IAEA remained locked out of all Iranian nuclear facilities for eight months, making the deal's 440.9 kg uranium-surrender demand structurally unverifiable. Arms Control Association analysis confirmed US negotiator Steve Witkoff raised no verification mechanisms at the 26 February session, and called Natanz and Fordow 'industrial reactors'.
A nuclear settlement drafted without verifier access has no successful precedent; both sides are now contradicting each other on whether a deal exists.
