KYIV, Sept 14 – State Secretary at the Federal Ministry for Economic Affairs and Energy of Germany Andreas Feicht has assured that Nord Stream 2 (NS2) will not be put into commercial operation until the certification is completed, advisor to the Minister of Energy of Ukraine Lana Zerkal has said.

"He [Feicht] assured that Nord Stream 2 will not be launched into commercial operation until the certification is completed," she wrote on her Facebook page following the visit of the State Secretary to Kyiv.