22 U.S.C. § 254c (FOREIGN RELATIONS AND INTERCOURSE)
§ 254c. Extension of more favorable or less favorable treatment than provided under Vienna Convention; authority of President
(a) In general
The President may, on the basis of reciprocity and under such terms and conditions as he may determine, specify privileges and immunities for the mission, the members of the mission, their families, and the diplomatic couriers which result in more favorable treatment or less favorable treatment than is provided under the Vienna Convention.
(b) Consular immunity
(1) In general
The Secretary of State, with the concurrence of the Attorney General, may, on the basis of reciprocity and under such terms and conditions as the Secretary may determine, specify privileges and immunities for a consular post, the members of a consular post, and their families which result in more favorable or less favorable treatment than is provided in the Vienna Convention on Consular Relations, of April 24, 1963 (T.I.A.S. 6820), entered into force for the United States on December 24, 1969.
(2) Consultation
Before exercising the authority under paragraph (1), the Secretary of State shall consult with the Committee on Foreign Affairs of the House of Representatives and the Committee on Foreign Relations of the Senate regarding the circumstances that may warrant the need for privileges and immunities providing more favorable or less favorable treatment than is provided in the Vienna Convention.
(Pub. L. 95–393, § 4, Sept. 30, 1978, 92 Stat. 809; Pub. L. 97–241, title II, § 203(b)(3), Aug. 24, 1982, 96 Stat. 291; Pub. L. 114–323, title V, § 501, Dec. 16, 2016, 130 Stat. 1935.)
heading: Amendments
text: 2016—Pub. L. 114–323 designated existing provisions as subsec. (a), inserted heading, and added subsec. (b).
1982—Pub. L. 97–241 substituted “immunities for the mission, the members” for “immunities for members” and “diplomatic couriers which” for “diplomatic couriers of any sending state which”.
heading: Effective Date of 1982 Amendment
text: Amendment by Pub. L. 97–241 effective Oct. 1, 1982, see section 204 of Pub. L. 97–241, set out as an Effective Date note under section 4301 of this title.
heading: Effective Date
text: Section effective at end of ninety-day period beginning on Sept. 30, 1978, see section 9 of Pub. L. 95–393, set out as a note under section 254a of this title.
heading: Ex. Ord. No. 12101. Delegation of Functions to Secretary of State Respecting Privileges and Immunities for Diplomatic Missions and Personnel
text: Ex. Ord. No. 12101, Nov. 17, 1978, 43 F.R. 54195, as amended by Ex. Ord. No. 12608, Sept. 9, 1987, 52 F.R. 34617, provided:
By the authority vested in me as President of the United States of America by the Diplomatic Relations Act (Public Law 95–393, 92 Stat. 808; 22 U.S.C. 254a et seq.) and Section 301 of Title 3 of the United States Code, in order to implement the liability insurance and other requirements relating to diplomatic personnel, I hereby designate and empower the Secretary of State to perform, without the approval, ratification, or other action of the President, the functions vested or to be vested in the President by Section 4 of Diplomatic Relations Act (92 Stat. 809; 22 U.S.C. 254c).