KYIV, Feb 10 – Naftogaz Ukrayiny is considering the possibility of filing new lawsuit against Gazprom with the international arbitration tribunal and the EU antitrust authority, Executive Officer of Naftogaz Ukrayiny Yuriy Vitrenko reported.

The issue may be controversial as dropping all lawsuit against Gazprom was a key condition for the Russian company to sign a 5-year gas transit agreement on December 30, 2019.