On 21 March, OFAC advised that it had designated 4 entities and 3 individuals in Iran and Turkey for their involvement in the procurement of equipment, including European-origin engines of unmanned aerial vehicles (UAV) in support of Iran’s UAV and weapons programs. This procurement network operates on behalf of Iran’s Ministry of Defense and Armed Forces Logistics (MODAFL), which oversees several companies involved in UAV and ballistic missile development.
https://home.treasury.gov/news/press-releases/jy1355
https://home.treasury.gov/policy-issues/financial-sanctions/recent-actions/20230321