Art. 11b APA from 2022

Art. 11b III. Address for service (1)
1 Parties who make an application in proceedings must indicate their place of residence or registered office to the authority. If they live abroad, they must indicate an address for service in Switzerland, unless international law or the competent foreign body permits the authority to serve documents directly in the state concerned. (2)
2 The parties may also indicate an electronic mail address and declare that they consent to service by electronic mail. The Federal Council may provide that for electronic mail service further details of the parties are required.
(1) Inserted by Annex No 10 of the Federal Administrative Court Act of 17 June 2005, in force since 1 Jan. 2007 (AS 2006 2197 1069; BBl 2001 4202).(2) Second sentence amended by Annex No 1 of the FD of 28 Sept. 2018 on the Approval and Implementation of European Convention No 94 on the Service Abroad of Documents relating to Administrative Matters, in force since 1. April 2019 (AS 2019 975; BBl 2017 5947).
Es besteht kein Anspruch auf Aktualität und Vollständigkeit/Richtigkeit.