Executive Order 12957
Prohibiting Certain Transactions With Respect to the Development of Iranian Petroleum Resources
This executive order declares a national emergency and prohibits U.S. persons from entering into or performing contracts involving overall supervision and management of Iranian petroleum resource development, financing such development, or guaranteeing another person's performance under such contracts. It also prohibits evasion of these restrictions and delegates implementation authority to the Treasury Secretary in consultation with the Secretary of State.