The former chairman of the board of the STS corporation Tatyana Chernykh was transferred to house arrest The Sverdlovsk regional court changed the preventive measure of the former chairman of the board of the STS corporation Tatyana Chernykh from a ban on certain actions to house arrest, the press service of the regional court told Interfax. The Yekaterinburg District Court changed her preventive measure from house arrest to a ban on certain actions.