KIEV, June 11 – The BYT will call for Fuel and Energy Minister Yuriy Boyko to report in the Ukrainian parliament on the return of gas by Naftogaz Ukrayiny to RosUkrEnergo, head of the shadow government Serhiy Sobolev has said.

"We will submit a proposal on Friday [June 18] to hear from a man who is directly involved with RosUkrEnergo, a man whose signatures are on the documents of the company, I mean Fuel and Energy Minister Boyko," Sobolev said at a meeting on Thursday.