Opinion of the Court
is a poor substitute for sure and timely receipt of service, since a foreign state would have to show “good cause” to vacate the judgment under that Rule. Here, as with the previously mentioned provisions in §1608, giving §1608(a)(3) its ordinary meaning better harmonizes the various provisions in §1608 and avoids the oddities that respondents’ interpretation would create.
C
The ordinary meaning of the “addressed and dispatched” requirement in §1608(a)(3) also has the virtue of avoiding potential tension with the Federal Rules of Civil Procedure and the Vienna Convention on Diplomatic Relations.
1
Take the Federal Rules of Civil Procedure first. At the time of the FSIA’s enactment, Rule 4(i), entitled “Alternative provisions for service in a foreign-country,” set out certain permissible methods of service on “part[ies] in a foreign country.” Fed. Rule Civ. Proc. 4(i)(1) (1976). One such method was “by any form of mail, requiring a signed receipt, to be addressed and dispatched by the clerk of the court to the party to be served.” Rule 4(i)(1)(D) (emphasis added). Rule 4(i)(2) further provided that “proof of service” pursuant to that method “shall include a receipt signed by the addressee or other evidence of delivery to the addressee satisfactory to the court.” (Emphasis added.) The current version of Rule 4 is similar. See Rules 4(f)(2)(C)(ii), 4(l)(2)(B).
The virtually identical methods of service outlined in Rule 4 and §1608(a)(3) pose a problem for respondents’ position: If mailing a service packet to a foreign state’s embassy in the United States were sufficient for purposes of §1608(a)(3), then it would appear to be easier to serve the foreign state than to serve a person in that foreign state. This is so because a receipt signed by an embassy