Investment Arbitration Rules
A new version of the VIAC Rules of Investment Arbitration and Mediation 2021 entered into force on 1 January 2025 (“Vienna Investment Rules and Vienna Investment Mediation Rules 2021“; short “VIR” and “VIMR”). The rules apply to all proceedings that commenced after 31 December 2024.

VIAC Rules of Investment Arbitration and Mediation 2021 German – Online Version

VIAC Rules of Investment Arbitration and Mediation 2021 English – Online Version
Other translations:
VIAC Rules of Investment Arbitration and Mediation 2021 Turkish
Translation