DoD Message on Iran: "Don't Panic"

Toni Karon, in Time, here

In order to turn its stockpile of low-enriched uranium into bomb fuel, Iran would have to unambiguously declare its intentions by kicking out the inspectors and breaking from the treaty. Only then could it reconfigure its centrifuge cascades and reprocess the material to higher grades of enrichment, which would likely take a number of months.