The tanker owner was put back on a blacklist last month after it lost a UK court battle to stop the action.
The European General Court had removed previous sanctions in July 2014.
“The NITC will take legal action to prove the illegality of the re-imposition of sanctions on this company and will follow up on damaged incurred by sanctions with international bodies", its managing director Ali Akbar Safaei said, according to the Shana news agency.
“The
