22 U.S.C. § 254b

Privileges and immunities of mission of nonparty to Vienna Convention

With respect to a nonparty to the Vienna Convention, the mission, the members of the mission, their families, and diplomatic couriers shall enjoy the privileges and immunities specified in the Vienna Convention.

( Pub. L. 95–393, § 3(b) , Sept. 30, 1978 , 92 Stat. 808 ; Pub. L. 97–241, title II, § 203(b)(2) , Aug. 24, 1982 , 96 Stat. 291 .)