Ukrainian Prime Minister Yatseniuk has instructed relevant ministries, the management of Naftogaz Ukrainy and regional state administrations to switch to the plan of the power industry functioning without Russian gas supplies starting from June 16, the government's press service reported.

Naftogaz Ukrainy and the justice minister of Ukraine have been instructed to complete the procedure of preparing to defend Ukraine's interests in relations between Naftogaz and Gazprom in the Stockholm Arbitration Court, the press service said.