KYIV, Aug 31 – The decision of the Specialized Anti-Corruption Prosecutor's Office (SAPO) to close criminal proceedings in the case known as Rotterdam + confirmed the legality of the application of the principle of import parity and the groundlessness of earlier suspicions, DTEK energy holding said.

"This decision once again confirmed that the procedure for forming the forecast price for electricity in 2016 determined transparent rules for working on the Wholesale Electricity Market, which had not been applied before," the company said in a statement on Friday evening.