Polyanin said the testing stage ended without comment from the operating organisation RUE Belarus NPP. He added that the test results are required before the Act of preliminary acceptance of the unit cand be signed by the Acceptance Commission which enables commercial operation to begin. Belarus NPP will consist of two Russian supplied VVER-1200 power units. The plant was issued a permit for pilot industrial operation of unit 1 in December and it was connected to the grid earlier in March. It is expected that the unit 1 will be put into commercial operation in 2021 and unit 2 in 2022.