KIEV, April 13 – Ukrainian law enforcement authorities have resumed pressure on the business of UkrGaz-Energo (Kiev) and are trying to block the return of UAH 600 million of advance payments earlier transferred to the State Tax Service, to the company, the company has claimed.

According to the company, UkrGaz-Energo transferred UAH 2.4 billion in advance to the tax service while performing customs clearance of gas imported in the first half of 2008.