Oman's ruler arrived Sunday in Tehran for talks with Iranian President Ebrahim Raisi and other top officials, state television reported.
Sultan Haitham bin Tariq was officially welcomed by Raisi at the capital's Saadabad Palace, state media said.
The sultan's visit followed an official invitation by the Iranian president. It is his first visit to Iran since he ascended the throne.
Iranian television said Sultan Haitham headed a large delegation including the ministers of defense, foreign affairs, economy and investment.
State-run IRNA news agency said investment, oil and gas issues will be discussed during the Omani’s ruler's stay in the Iranian capital.