28 U.S.C. § 1609

Immunity from attachment and execution of property of a foreign state

Subject to existing international agreements to which the United States is a party at the time of enactment of this Act the property in the United States of a foreign state shall be immune from attachment arrest and execution except as provided in sections 1610 and 1611 of this chapter.

(Added Pub. L. 94–583, § 4(a) , Oct. 21, 1976 , 90 Stat. 2895 .)