Washington, Nov. 4 -- The United States has imposed sanctions on an India-based couple and several associated companies over their alleged involvement in facilitating Iran's shadow fleet through fraudulent maritime registrations and certifications, accusing them of helping sanctioned vessels transport Iranian petroleum and evade international restrictions.

Announcing the action on Wednesday (local time), US Treasury Secretary Scott Bessent warned that Washington would take action against individuals and entities continuing to support the Iranian regime.

"As we have said many times, under Operation Economic Outcast, you are either with us or against us. We know where you are, and we will sanction those who continue supporting the Iranian...