Iran to withdraw from NPT if UN Security Council anti-Iran sanctions restored — MFA
Disclaimer: TASS is Russian government propaganda, and not a reliable news source.
The JCPOA includes a so-called snapback mechanism, by which the signatories can restore UN Security Council sanctions against Iran, if the country fails to implement agreements to reduce its nuclear program after October 2025, which is currently impossible, because the United States unilaterally withdrew from the agreement