How to call a user control to create a new control ?

public void CreateNewTab()
{
    UserControl1 yourChartUserControl = new UserControl1();
    yourChartUserControl.Dock = DockStyle.Fill; //... Fill whole page with TAB
    TabPage yourTabPage = new TabPage(); //...This line creates new tabpage
    yourTabPage.Controls.Add(yourChartUserControl );
    tabControl1.TabPages.Add(yourTabPage);           
}